📄 Papers & Specifications <a id="papers--specifications"></a>

• SLIP-0044 : Registered coin types for BIP-0044 - 44 derivation paths. *(Standard)* | [Related IOHK Address Lib](https://github.com/input-output-hk/cardano-addresses) (May contain relevant logic)
• Know Your Assumptions (KYA)
• Ergohack Sidechain Repo - spikechain)
• Stealth Address Docs (Aragogi)
• Ergo Platform Improvement Proposals (EIPs) - eips) section for individual EIPs). *(Official)*
• Ergo Whitepaper
• ErgoScript Whitepaper
• Autolykos PoW Algorithm - of-Work algorithm. *(Official)*
• NiPoPoWs Paper - Interactive Proofs of Proof-of-Work, a core technology used by Ergo for light clients. *(Research)*
• Storage Rent Paper
• Sigma Protocols Paper
• ErgoTree Specification
• ErgoScript Language Specification
• Sigma Language DSL Documentation - protocol Domain Specific Language features within ErgoScript. *(Official)*
• ChainCash Whitepaper - based monetary systems. *(Research)*
• ChainCash Server Docs
• High Level Design Patterns In Extended UTXO Systems
• Ergo Scala Style Guide
• Ergo Social Contract - term vision of the Ergo platform (Manifesto). *(Official)*
• On Contractual Money
• ErgoScript Compiler Documentation
• ErgoScript Performance & Style Guide
• Ergo Subblocks Paper - blocks for potential future protocol enhancements. *(Research)*
• Ergohack Sidechain Whitepaper - of-concept developed during an ErgoHack. *(ErgoHack)*
• Test Vectors - Transaction Serialization
• Test Vectors - Signature Scheme
• Difficulty Algorithms (Zawy)
• P2S Address Conversion Tool - Utility to convert P2S addresses between mainnet and testnet. [`Scala`?] *(Community Tool)*
• Ergo Whitepaper
• ErgoScript Whitepaper
• Autolykos PoW Algorithm - of-Work algorithm. *(Official)*
• ErgoScript Language Specification
• Sigma Language DSL Documentation - protocol Domain Specific Language features within ErgoScript. *(Official)*
• ErgoScript Compiler Documentation
• ErgoScript Performance & Style Guide
• Scorex - labs/Scorex)

📰 Information Hubs <a id="information-hubs"></a>

• ErgoForum - form discussions and proposals. *(Official)*
• Ergo Telegram
• Ergo Documentation
• Ergonaut Handbook - driven wiki and handbook covering various Ergo topics and guides. [GitHub](https://github.com/glasgowm148/ergonaut-handbook) *(Community)*
• Sigmaverse
• Ergo Discord - time community chat server on Discord. *(Official)*
• Ergo Reddit
• Ergo Sites - maintained list of various Ergo-related websites. *(Community)*
• Ergo Platform Wiki
• Ergo Foundation Website
• Ergo Platform GitHub Discussions
• ergohack.io
• PaiNet - Personal project/network sites. *(Community)*
• Ergo Platform Website
• Ergonaut Handbook - driven wiki and handbook covering various Ergo topics and guides. [GitHub](https://github.com/glasgowm148/ergonaut-handbook) *(Community)*
• Ergo Discord - time community chat server on Discord. *(Official)*
• Ergo Foundation Website
• ergohack.io

🔩 Utilities <a id="utilities"></a>

• Matterbridge
• ErgoTipper Token List
• Spectrum Token List
• ErgoToolsBot (Telegram)
• SharkNet
• ErgoLLM
• General Ergo Chatbot
• ErgoScript Chatbot
• Sigma Bot - Telegram bot for the Sigmanauts community? [`Python`] *(Community)* | [Eeysirhc Fork](https://github.com/Eeysirhc/sigmabot)
• Ergo Champions Bot - Telegram bot related to the Ergo Champions program. [`Python`] *(Community)*
• Whale Alerts Twitter Bot - Bot for monitoring and reporting large Ergo transactions on Twitter. [`TS`?] *(Community)*
• Sigmanauts Community Site Code - Code for the Sigmanauts community website. *(Community)* | [Rustinmyeye Fork](https://github.com/rustinmyeye/sigmanauts)
• Sigmanauts List - Community maintained list, purpose unclear. *(Community)*
• Sigmanauts List - Community maintained list, purpose unclear. *(Community)*

💰 Contribution Platforms <a id="contribution-platforms"></a>

• Ergo Bounties
• Grow Ergo Issues
• Ergo Node Issues
• Analytics Ecosystem Data

🎓 Education & Tutorials <a id="education--tutorials"></a>

• DeCo Education - Education/deco-docs) | [Homeworks](https://github.com/DeCo-Education/DeCo-Homeworks) | [Ergo School](https://github.com/DeCo-Education/Ergo-School)
• Into the Woods Course
• ErgoScript Developer Course
• Learn Ergo - Educational resource organization. [Developer Tutorials](https://github.com/learn-ergo/DeveloperTutorials) *(Community)*
• ErgoScript 101 Crash Course (Slides)
• Zack Balbin's Ergo Tutorials
• Ergo Community YouTube
• ErgoFoundation YouTube
• Starting with Appkit on Gradle projects - based Java/Scala project. *(Official)*
• AppKit by Example (Video)
• Learn ErgoScript By Example Via The Ergo Playground (Video)
• Multi-Stage Contracts in the UTXO Model (Video) - stage logic in eUTXO systems like Ergo. *(Official)*
• ErgoScript Design patterns (Forum)
• Advanced ErgoScript Tutorial (PDF) - depth PDF document covering more advanced ErgoScript topics. *(Official)*
• Ergo with C# 101 (Video Playlist)
• A Quick Primer on ErgoScript (Wiki)
• Building Ergo: ErgoScript (Blog)
• Using Appkit from Python (Wiki) - lib-python` is now generally recommended). *(Official, Legacy Approach)*
• Ergo Full Node on Raspberry Pi Guide
• Fleet Compiler Docs - in ErgoScript compiler.
• Fleet Serializer Overview
• Fleet Babel Fees Plugin Docs - 31 Babel Fees.
• ErgoTutorials.com (ladopixel) - Website for Ergo tutorials. [`JS`] *(Community)*
• Ergo Learning App vERGinia - Learning application project. *(Community)*
• Ergo Documentation - chain bots).*
• DeCo Education - Education/deco-docs) | [Homeworks](https://github.com/DeCo-Education/DeCo-Homeworks) | [Ergo School](https://github.com/DeCo-Education/Ergo-School)
• Into the Woods Course
• Ergo Community YouTube
• Advanced ErgoScript Tutorial (PDF) - depth PDF document covering more advanced ErgoScript topics. *(Official)*
• Ergo with C# 101 (Video Playlist)

Uncategorized

• Website
• Discord
• Blog
• YouTube
• Twitter
• GitHub
• Twitter

🎨 Minting & Utilities <a id="minting--utilities"></a>

• NFT Image Generator
• Lilium - api/blob/main/app/contracts/LiliumContracts.scala) [`Scala`, `JS/TS`, `Python`] *(Active)*
• ErgoRaffle - backend/blob/master/app/raffle/RaffleContract.scala) | [Docs](https://github.com/NazeriMahdi2001/Raffle-Doc) *(Active)*
• Ergo NFT Bulk Minter
• Ergo Fleet Bulk Minter - Bulk minting script using Fleet SDK. [`JS/TS`?] *(Community)*
• Ergo Token Minter - token-minter) [`JS/TS`] *(Community)*
• CYTI
• Sigma Mint
• Ergo NFT Viewer - Simple tool to view NFTs. [`JS`?] *(Community)*
• Breed Server / Utils (c8e4d2a) - Backend/Utilities potentially for generative NFT breeding mechanics. [`TS`?, `Rust`?] | [Utils](https://github.com/c8e4d2a/breedutils) *(Community)*
• GEN1SEARCH (gammahazard) - Tool likely for searching specific generation 1 NFTs (e.g., ErgoSapiens?). [`Python`] *(Community Tool)*

🧩 Other dApps & Services <a id="other-dapps--services"></a>

• NFTs Overview on ErgoDocs

🛒 Marketplaces & Auctions <a id="marketplaces--auctions"></a>

• SkyHarbor - market/contracts) *(Active)*
• AuctionHouse - 22 standard for decentralized auctions *(Live)*. [GitHub](https://github.com/anon-real/ErgoAuctionHouse) | [Frontend](https://github.com/ergo-auction-house/frontend) | [EIP-22](https://github.com/ergoplatform/eips/blob/master/eip-0022.md) | [Telegram](https://t.me/ergoauctionhouse) *(Active)*
• ENFT - NFT marketplace project. [`JS`/`TS`?] *(Community)*
• SkyHarbor - market/contracts) *(Active)*

🗿 NFT Projects <a id="nft-projects"></a>

• ErgoSapiens - payment-portal) *(Active)*
• Auction Coin - Coin/repositories) | [Contracts](https://github.com/Auction-Coin/contracts) *(Active)*
• Blobstopia - topia/releases/tag/v1.1.0) *(Done)*
• ErgoNATION - NFT project website/community hub (ErgoHack?). *(Community, ErgoHack)*
• Twotens - NFT or token project from ErgoHack. [`Ruby`?] *(Community, ErgoHack)*
• ErgoTokens.org - Website listing/showcasing Ergo tokens/NFTs. [`JS`] *(Community)*
• ErgoNFTs.org - Website listing/showcasing Ergo NFTs. [`JS`] *(Community)*
• Ergold - NFT project, potentially related to gold tokens or themes. *(Community)*
• ErgoSapiens - payment-portal) *(Active)*
• Blobstopia - topia/releases/tag/v1.1.0) *(Done)*

⚙️ Nodes <a id="nodes"></a>

• Reference Client (Node)
• Ergo Documentation - full-node/).*
• Ergode

• Protocol Overview on ErgoDocs

🔮 Oracles <a id="oracles"></a>

• Oracle Core
• Oracle Pool Bootstrap - pool-bootstrap))
• Connector Library
• Tutorial: How I bootstrapped an ERG/XAU pool on testnet
• EIP-23 Oracle Pools 2.0 Spec
• Ergo Oracles V1 Overview
• Ergo Easy Oracle - based helper script for deploying oracle core components. [`Docker`] *(Community)*
• Oracle Core ETH Connector Fork
• Sininen Taivas Oracle CLI - line interface for interacting with oracle pools. [`Go`?] *(Community)*
• Oracle Pool V1 Kiosk Example
• Oracle Pool Stats Backend (Delphi)
• Oracle Tools JS (Delphi)
• OraclePoolHub
• Delphi Connector Builder - Tool for building oracle connectors for the Delphi project. *(Community)*
• Delphi Website - Source code for the Delphi Project website. *(Community)*
• Scalahub Oracle Pool V1 Example
• Sininen Taivas Pricing Feeds - Data feeds potentially used for oracles. [`Go`?] *(Community)*
• Testnet Version

🌉 Bridges <a id="bridges"></a>

• Rosen Bridge - chain bridge connecting Ergo with other blockchains *(Live)*. [GitHub Org](https://github.com/rosen-bridge) *(Active)*
• Contracts
• Watcher & Guard - chain components responsible for monitoring and securing the bridge. [`Scala`?]
• CLI Utils - line utilities for bridge operations. [`TS`?]
• Docker Deploy Guide
• ErgoGravity Gateway Proxy - Proxy component potentially related to cross-chain communication or bridging. *(Community, Context Needed)*

🏊 Pools <a id="pools"></a>

• MiningCore - source software for building mining pools, supports Ergo. [Config Wiki](https://github.com/oliverw/miningcore/wiki/Configuration) *(Software)*
• Sigmanauts Mining Pool - run mining pool. | [UI Code](https://github.com/marctheshark3/sigmanaut-mining-pool-ui)
• NOMP (ergo-nomp)
• Node Stratum Pool
• ergo-mining-pool (MGpai)
• Ergopool.io Software - source components (Accounting, API, Frontend, Proxy) for running an Ergo mining pool. [`Go`, `JS/TS`] *(Software)*
• Accounting - io/ergoapi) | [Frontend](https://github.com/ergopool-io/ergofront) | [Proxy](https://github.com/ergopool-io/proxy) | [Tx Verify](https://github.com/ergopool-io/ergotxverify)

🔧 Utilities & Tooling <a id="utilities--tooling"></a>

• ErgoTools (Mining Rewards) - line tool to find and withdraw mining rewards associated with an address. *(CLI Tool)*
• ErgoStratumServer
• ErgoStratumProxy - source Ergo miners. [`Scala`] *(Software Component)*
• Stratum4Ergo
• Ergo Profit Calculator - based calculator for estimating Ergo mining profitability *(Live Tool)*.
• Miner Rewarder
• Miner Reward Consolidator
• Miner Rights Protocol
• Token Flight
• Token Flight Bot
• Sigmanaut Mining Pool UI - developed user interface for the Sigmanauts mining pool. [`JS/TS`] *(Community UI)*
• Ergo CYTI Miner

🗿 NFT Projects <a id="nft-projects"></a>

• Mining Overview on ErgoDocs

💻 Software <a id="software"></a>

• Autolykos2 Nvidia Miner - source GPU miner optimized for Nvidia cards mining Autolykos v2. *(Open Source)*
• Autolykos2 AMD Miner - source GPU miner optimized for AMD cards mining Autolykos v2. *(Open Source)*
• Autolykos2 CPU Miner - source CPU miner for Autolykos v2 (less efficient than GPU mining). *(Open Source)*
• Autolykos GPU Miner (v1) - source GPU miner for the previous Autolykos v1 algorithm. *(Open Source, Legacy)* | [mhssamadani Fork](https://github.com/mhssamadani/Autolykos-GPU-miner)
• Ergo AMD Miner (v1) - source AMD miner for Autolykos v1. *(Open Source, Legacy)*
• Mining Software Comparison on ErgoDocs

🧠 Smart Pooling <a id="smart-pooling"></a>

• ErgoSmartPools
• GetBlok Subpooling Contracts
• GetBlok Subpooling Plasma Configs - based subpooling implementation. *(Community)*

🔐 Hardware Wallet Support <a id="hardware-wallet-support"></a>

• Ledger App for Ergo (Official)
• Ledger App for Ergo (Tesseract Fork) - maintained fork of the Ledger app, often incorporating newer features or fixes. [`C`] *(Active)*
• Ledger4j Bindings
• Ledger Core Lib
• Ledger App for Ergo (Tesseract Fork) - maintained fork of the Ledger app, often incorporating newer features or fixes. [`C`] *(Active)*
• LedgerJS Bindings - br/ledger-ergo-js](https://github.com/anon-br/ledger-ergo-js)

🧪 Testing & Debugging <a id="testing--debugging"></a>

• ScalaTest - General Scala testing framework, widely used in Ergo Scala projects. [`Scala`] *(External Tool)*
• Ergo Puppet - chain experimentation and unit testing of Ergo interactions. [`Scala`] *(Community)*
• Contract Testing Framework - chain testing of ErgoScript contracts using simulated contexts. [`Scala`] *(Community)* | [Code-for-uss Fork](https://github.com/code-for-uss/contract-testing)
• Ergoscript Simulator
• Ergo Test Vectors
• Appkit Issue Repo (scalahub) - Repository likely used for reporting/tracking AppKit issues. *(Infrastructure)*

🔌 Node Interaction & APIs <a id="node-interaction--apis"></a>

• Strainer
• Rosetta API for Ergo
• Ergo Node API SDKs (ross-weir) - Generated SDKs for interacting with the node API. *(Community)*
• Danaides - performance blockchain indexing toolkit developed by ErgoPad, useful for dApp backends. [`Python`] *(Community)*
• Ergo Node API Swagger UI
• Ergo GraphQL - graphql)
• Ergo Scanner
• ergo-indexer-rust
• ergo-node-zmqpub
• Pragmaxim Chain Indexer (Ergo)
• Ergonnection
• General API Docs
• Node API Specification (OpenAPI)
• Explorer API v1 Specification (OpenAPI)
• Ergonode Spyder
• Ergo Blockchain Scanner (Aragogi)
• Aragogi Scanner Frontend
• Ergo API (ergopool.io) - API component for the ergopool.io mining pool infrastructure. [`Go`] *(Community)*
• TxBuilder Service (nirvanush) - Service for building transactions, potentially off-chain. [`TS`?] *(Community)*
• Ergo Explorer Websockets Demo - Demonstration of using websockets with an explorer backend. *(Community, Example)*
• Ergo Node API Swagger UI
• Ergo GraphQL - graphql)

📄 Templates <a id="templates"></a>

• ergo-scala-skeleton-app - based Ergo application using AppKit. [`Scala`] *(Community)*
• Terahertz Starter
• ergo-web-template - based Ergo dApps using JavaScript/TypeScript and Fleet SDK. [`JS/TS`] *(Community)*
• ergo-js-template
• Ergo Off-Chain Bot Template - chain bots in Scala using AppKit. [`Scala`] *(Community)*
• scala-play-next-ergo - stack template combining Scala Play (backend), AppKit, and Next.js (frontend). [`Scala`, `JS/TS`] *(Community)*
• ergo-play-boilerplate
• ergo-basic-template

🔧 Utilities <a id="utilities"></a>

• ErgoSimpleAddresses
• Chain Name Service (Experimental)
• Ergo Utils (JS)
• TokenJay - friendly web application for minting, managing, and sending Ergo tokens and NFTs *(Live)*. *(Community)*
• Ergo Node Interface (Rust) - node-interface)
• ergo-assembler - chain service for assembling and signing transactions, potentially simplifying dApp logic. [`Scala`] *(Community)*
• Transaction Builder UI - based UI for constructing, inspecting, manipulating, and signing transaction JSON *(Live)*. [GitHub](https://github.com/ThierryM1212/transaction-builder/) [`JS/TS`] *(Community)*
• ErgoUtilsUploadService - br fork](https://github.com/anon-br/ErgoUtilsUploadService)
• Ergo Faucet
• Transaction Group Framework
• Ergo Utilities (Rust) - chain code development. [`Rust`] *(Official)* | [aliamsk Fork](https://github.com/aliamsk/ergo-utilities-rust)
• Token Reward Dispenser
• Ergo Setup - setup)
• On-Chain Notifications Service - chain events, developed by ErgoPad. [`Scala`] *(Community)*
• ErgoSphere
• Ergo Meta
• Ergo UIKit
• Bitdomains Plasma
• Airdrop Address Recorder - Tool to record addresses for airdrops. [`Python`] *(Community)*
• Ergo Test Utilities (Sininen Taivas) - Testing utilities. [`Go`?] *(Community)*
• Ergo Utils (Sininen Taivas) - General utilities in Go. [`Go`] *(Community)*
• Ergo Tx Verify (ergopool.io) - Tool for verifying transactions, likely for pool payouts. [`Go`] *(Community)*
• Yet Another Airdrop Tool (YAAT)
• Ergo Monitoring
• Ergo Handshake (Reference)
• ErgoTool - line interface tool built with AppKit for various blockchain interactions. [`Scala`] *(Community)* | [ergoplatform mirror](https://github.com/ergoplatform/ergo-tool)

📜 Smart Contracts & ErgoScript <a id="smart-contracts--ergoscript"></a>

• Just Ergo Things - Miscellaneous ErgoScript examples or utilities. [`Scala`?] *(Community)*
• ergo-script-re
• Sigmastate Interpreter
• escript.online - online) [`JS/TS`] *(Active)*
• Ergo Playgrounds - based framework for writing and testing Ergo contracts and off-chain logic in a simulated environment. [`Scala`] *(Active)* | [jaysee260 Fork](https://github.com/jaysee260/ergo-playground)
• Ergoscript Compiler (Rust) - rust`. [`Rust`] *(Active)*
• ErgoScript CLI Compiler - line tool to compile ErgoScript source code into a P2S address. [`Scala`] *(Same as Scala compiler above)*
• ErgoScala Compiler
• VSCode ErgoScript Language Support - ergoscript-language-support) *(Community)*
• FlowcardLib
• FlowCards Framework
• ergo-castanet
• Plutomonkey - based compiler supporting ErgoScript and Plutus (Cardano). *(Live)*
• Ergo Playground (Scastie)
• KioskWeb
• Ergoscript Language Tools (nirvanush) - Tools related to the ErgoScript language. *(Community)*
• Ergoscript NodeJS bindings (nirvanush) - NodeJS bindings for ErgoScript tooling. [`JS`] *(Community)*
• ErgoDiff - Tool for comparing or diffing ErgoScript? [`Go`?] *(Community)*
• FlowcardLib

⌨️ CLI Tools <a id="cli-tools"></a>

• Ergo Portable Node
• Yet Another Airdrop Tool (YAAT)
• Ergo Vanity Address Generator
• MobilERG
• tERGminal
• Ergo-node-TUI-installer
• Ergo Synced Node Helper
• Ergo Nix Toolkit
• Ergo Bootstrap
• Ergo RPI Scripts
• ErgoScripts (Misc) - usable scripts. [`Shell`, `Other`] *(Community)*
• ErgoNodeAndroid (Termux) - based for Termux. [`Shell`, `Android`] *(Community)*
• ErgoTool - based general purpose CLI tool. [`Scala`] *(Community)* | [ergoplatform mirror](https://github.com/ergoplatform/ergo-tool)

✨ Examples & Snippets <a id="examples--snippets"></a>

• Go Ergo Example - lib-go`) for Ergo. [`Go`, `C`] *(Community)*
• Ergo Stealth Address Example - 41 stealth addresses. [`JS/TS`] *(Community, ErgoHack)*
• ErgoScript by Example
• AppKit Examples - qypshaq/Appkit-By-Example)
• Fleet Examples
• Ergo Contracts
• SigmaState Interpreter Examples
• Kiosk Offchain Examples - chain transaction assembler (JSON based). [`JSON`] *(Archived)*
• Headless dApp Framework Tutorials
• Mosaik Examples
• Atomic Swap Example (secp256k1) - party atomic swap using secp256k1 signatures. [`Scala`?] *(Community)* | [2p version?](https://github.com/dzyphr/2pAtomicSwapExample)
• ErgoRaffle Bot (JS)
• NFT Minting for Dummies
• Profit Sharing dApp - sharing dApp. [`Scala`?] *(Community)*
• Trade-In Protocol
• SigmaFi UI Plugins - chain logic plugins used in the SigmaFi dApp frontend. [`TS`] *(Community)*
• Ergo Payroll (ErgoHack)
• LETS Backend (ErgoHack)
• Inergitance (ErgoHack) - of-concept for an inheritance dApp from an ErgoHack. *(Community, ErgoHack)*
• dAppStep Play (ErgoPay Example)
• Ergo Android Example App
• Node Wallet Address Generation Demo (Java)
• Node Wallet Create Transaction Demo (Java)
• Ergo Asset Locker Demo
• Ergo Audit Backend Demo - audit-frontend)
• SchedulERG Demo
• Ergo Offchain Demo - chain interaction patterns. [`Kotlin`] *(Community)*
• Fleet SDK Send NFT Demo
• Fleet SDK Create Token Demo
• Fleet SDK Burn Tokens Demo
• MultiSig Input Demo (WASM) - signature input handling with `ergo-lib-wasm`. [`JS`] *(Community)*
• Fleet Chained Token Sender
• AppKit by Example (ApexTheory)
• Ergo Playground Scenarios
• ErgoPay Server Example
• Mosaik AgeUSD Demo
• Mosaik Tutorial Series App
• Mosaik Token Burn Demo
• Mosaik NFT Marketplace Example
• Mosaik Box Consolidation Demo - Mosaik demo UI for consolidating UTXOs. [`Kotlin`?] *(Paused)*
• ErgoPay Frontend Example
• Reduced Transactions Example - Implementation example for EIP-43 Reduced Transactions. *(Community)*
• Ergo Wooden Nickels - Example project, perhaps related to tokens or simple contracts. [`Python`?] *(Community)*
• Mosaik Examples
• NFT Minting for Dummies
• Trade-In Protocol

🤝 Community SDKs/Libraries <a id="community-sdkslibraries"></a>

• Developer Getting Started Guide on ErgoDocs

🧱 Frameworks <a id="frameworks-dev"></a>

• Mosaik
• Kiosk
• Ergo JSON Development Environment (JDE)
• Edge
• Mosaik Web Executor - based executor for Mosaik applications, allowing them to run in web environments. [`Kotlin`, `JS`] *(Paused)*
• Headless dApp Framework - chain logic for dApps, adhering to EIP-6. [`Rust`] *(Experimental)*
• Mosaik4S
• DAppStep Framework (ilyaLibin) - Framework or platform for dApp development. [Docs](https://github.com/nirvanush/dappstep-docs) *(Community)*

💳 Payments <a id="payments"></a>

• ErgoPay Utilities (ThierryM1212) - Utilities or libraries related to implementing ErgoPay. [`JS`/`TS`?] *(Community)*
• ErgoPay Payment Portal (MrStahlfelge) - Example payment portal using ErgoPay. [`Java`?] *(Community, Example)*

🔗 Language Bindings & Wrappers

• ergo-lib-go - maintained Go bindings for `ergo-lib` (utilizing the C bindings). [Docs](https://pkg.go.dev/github.com/ergoplatform/ergo-lib-go) [`Go`, `C`, `Rust`] *(Community)*
• ErgoLib (sigma-rust) - level Rust abstractions built on top of `sigma-rust` primitives. [Docs](https://docs.rs/ergo-lib/) [`Rust`] *(Active)*
• ergo-lib-wasm - lib`, enabling its use in JavaScript/TypeScript environments. [NPM (Browser)](https://www.npmjs.com/package/ergo-lib-wasm-browser) | [NPM (NodeJS)](https://www.npmjs.com/package/ergo-lib-wasm-nodejs) [`JS/TS`, `Rust`] *(Active)*
• ergo-lib-jni - lib`, allowing use from JVM languages (Java, Scala, Kotlin). [Docs](https://docs.rs/ergo-lib-jni/) [`Java`, `Rust`] *(Active)*
• ergo-lib-python - lib` (recommended for Python development). [PyPI](https://pypi.org/project/ergo-lib/) [`Python`, `Rust`] *(Active)*
• ergo-lib-c - lib`, enabling integration with C/C++ and other languages via FFI. [Docs](https://docs.rs/ergo-lib-c/) [`C`, `Rust`] *(Active)*
• Ergo Wallet Core (JVM) - wallet) [`Java`]

🔒 Core Libraries & Cryptography

• Scrypto Cookbook (kushti) - Examples and usage patterns for Scrypto. [`Scala`] *(Community)*
• Scryptx
• Scorex Util - based blockchain projects. [`Scala`]
• Debox
• BouncyCastle JS
• Scorex Crypto AVLTree
• AVLIODB
• Scorex ProofOfStake Example - of-Stake consensus mechanism using the Scorex framework. [`Scala`]
• Scorex SimpleTransactions Example
• Sigmastate Interpreter - interpreter)
• Scrypto

🤝 Community SDKs/Libraries <a id="community-sdkslibraries"></a>

• eip12-types - 12 dApp Connector standard. [`TS`] *(Community)*
• ergo_client
• ogre
• FleetSharp
• SigmaFi Plugin
• RustKit - driven Rust SDK built upon `sigma-rust`, offering higher-level abstractions. [`Rust`] *(Community)*
• Ergpy - lib-python` bindings instead). [`Python`, `Java`] *(Community, Legacy)* | [Native Fork](https://github.com/mgpai22/ergpy-native) | [Peixoto Fork](https://github.com/rf-peixoto/ergopy)
• ergopyng
• ergo-golang - stage Go library for interacting with the Ergo blockchain. [`Go`] *(Community, Early Stage)* | [Pepenger Fork](https://github.com/pepenger/ergo-golang)
• sigma_rb - rust` via the C interface. [`Ruby`, `C`, `Rust`] *(Community, ErgoHack)*
• sigma-rust-mini - rust` intended for resource-constrained environments. [`Rust`] *(Community, Experimental)*
• No-Std Fork
• ergo-python-appkit - lib-python` instead). [`Python`, `Java`] *(Community, Legacy)*
• sigma-builders - level abstractions on top of AppKit for dApp development. [`Scala`] *(Community)*
• GetBlok Plasma - based library for working with Plasma L2 sidechains using authenticated AVL Trees. [`Scala`] *(Community)* | [K-Singh Fork](https://github.com/K-Singh/Plasma-Toolkit)
• ScalaSigmaParticle - based framework designed for building cross-chain atomic swap pipelines. [`Python`] *(Community)* | [Original?](https://github.com/dzyphr/SigmaParticle)
• dApp Connector React Package (NightOwl) - 12 dApp Connector. [`JS/TS`, `React`] *(Community)*
• Ergo SDK JS (ErgoLabs) - lib-wasm`). [`JS/TS`, `Wasm`] *(Community)*
• ergo-ts
• Boxer - Library/tool potentially for working with Ergo boxes. [`Scala`?] *(Community)*
• WASM Fail (c8e4d2a) - Debugging or testing tool related to WASM. [`Rust`?] *(Community, Debugging)*
• ergo-golang - stage Go library for interacting with the Ergo blockchain. [`Go`] *(Community, Early Stage)* | [Pepenger Fork](https://github.com/pepenger/ergo-golang)
• sigmajs-crypto-facade
• Ergo SDK JS (ErgoLabs) - lib-wasm`). [`JS/TS`, `Wasm`] *(Community)*

🛟 Wallet Utilities & Recovery <a id="utilities--recovery"></a>

• Libraries Overview on ErgoDocs

🎯 Primary SDKs

• AppKit - chain applications and interacting with the Ergo blockchain. [`Java`, `Scala`] *(Active)* | [Scalahub Fork](https://github.com/scalahub/ergo-appkit)
• Fleet SDK - based dApps and browser extensions. [GitHub](https://github.com/fleet-sdk/fleet) [`JS/TS`] *(Active)*
• Sigma-Rust

🛟 Wallet Utilities & Recovery <a id="utilities--recovery"></a>

• Wallet Explorer (ross-weir) - Experimental wallet explorer tool. [`TS`] *(Community, Experimental)*
• Ergo Paper Wallet Generator - br/ergo-paper-wallet) | [Fork](https://github.com/platypus45/ergo-paper-wallet) [`JS/TS`]
• Yoroi Wallet Recovery Tool
• Stealth Address Generator - 41 stealth addresses.
• Cold Wallet Setup Guide (Wiki)
• Ergo Poor Man's Wallet (EPMW) - low-cost, DIY hardware wallet project using commodity hardware. [`Hardware`] *(Experimental)*
• Ergo Light Client (iOS Beta) - developed lightweight iOS client. [`Swift`] *(Beta)*
• Ergo Wallet Duster - Tool to consolidate small UTXOs (dust) in a wallet. [`Scala`] *(Community Tool)*
• Koinly CSV Extractor - Tool to extract Ergo transaction data for Koinly tax software. [`Python`] *(Community Tool)*
• Export Ergo Transactions - Script to export transaction history. [`Python`] *(Community Tool)*
• Ergo Paper Wallet Generator - br/ergo-paper-wallet) | [Fork](https://github.com/platypus45/ergo-paper-wallet) [`JS/TS`]

🌉 Bridges <a id="bridges"></a>

• Wallets Overview on ErgoDocs

🖥️ Browser & Desktop <a id="browser--desktop"></a>

• Nautilus Wallet - rich browser extension wallet with dApp Connector support *(Live)*. [GitHub](https://github.com/nautls/nautilus-wallet) [`JS/TS`] *(Active)*
• Satergo - focused desktop wallet that includes a full Ergo node *(Live)*. [GitHub](https://github.com/Satergo/Satergo) [`Java`] *(Active)*
• Multi-Sig Server - server) – Backend server for coordinating multi-signature transactions.
• SAFEW
• Coinbarn Wallet Extension - Browser wallet extension from CoinBarn. [`TS`] *(Community, Inactive?)*
• Ergo URL Wallet - Simple wallet concept using URLs. [`JS`?] *(Archived)*
• Ergo Wallet V2 Concept (ladopixel) - Conceptual work for a wallet. [`TS`] *(Community, Concept)*
• SAFEW

📱 Mobile <a id="mobile"></a>

• Minotaur Wallet
• Ergo Mobile Wallet (Android) - wallet-app) [`Kotlin`] *(Active)*
• Ergo Mobile Wallet (iOS) - wallet-app) [`Swift`] *(Active)*

🧩 Other dApps & Services <a id="other-dapps--services"></a>

• EHR Chain - Electronic Health Record project on Ergo? *(Community)*
• CruxFinance - chain liquidity solutions involving Ergo *(Live)*. [`Scala`, `Rust`, `JS/TS`] *(Active)*
• Machina Finance - chain execution bot platform (formerly Ergomatic) enabling automated interactions with dApps. [`JS/TS`] *(Active)*
• Hodlbox - locked smart contracts *(Live)*. [GitHub](https://github.com/SavonarolaLabs/hodlbox-xyz) | [Contracts](https://github.com/SavonarolaLabs/hodlbox-xyz/tree/main/src/lib/contract) *(Active)*
• SigmaO
• Netnotes - to-peer messaging and note-taking application utilizing the Ergo blockchain *(Beta)*. [`Java`] *(Active)* | [GitHub Org](https://github.com/networkspore/)
• TabbyPOS - of-Sale (POS) system allowing merchants to accept ERG and native tokens *(Live)*. [GitHub](https://github.com/Kolmen-Tech/ErgoPOS) | [Telegram](https://t.me/tabbypos) *(Active)*
• Benefaction Platform
• Moria Finance
• ChainCash - based monetary systems on UTXO blockchains like Ergo. [Whitepaper](https://github.com/kushti/chaincash/blob/master/paper/chaincash.pdf) | [Server](https://github.com/ChainCashLabs/chaincash-rs) | [Contracts](https://github.com/ChainCashLabs/chaincash/tree/master/contracts) *(Active)*
• Sigma Subscriptions - chain subscription services. [Manager UI](https://github.com/cornbelt-dev/sigma-subscriptions-manager) *(Paused?, ErgoHack)*
• ErgoWell
• Lithos Protocol - Protocol) | [LitePaper](https://github.com/Lithos-Protocol/LitePaper) *(Active)*
• Off The Grid
• Sigmarand - reveal scheme for generating pseudo-random numbers on-chain. [`Scala`] *(Experimental)*
• Community Liquidity Bootstrap
• Perma Ergo - finance project prototype from ErgoHack VI. *(ErgoHack)*
• DumDumDum - chain Twitter alternative from ErgoHack V. [`Scala`?] *(ErgoHack)*
• Ergo Index - index/ergo-index-backend) | [Python Backend](https://github.com/ergo-index/ergo-index-backend-python) | [Contracts](https://github.com/ergo-index/ergo-index-contracts) | [Frontend](https://github.com/ergo-index/ergo-index-frontend) *(Development, ErgoHack)*
• SigmaStamp - of-existence (ErgoHack VII). [GitHub Org](https://github.com/sigmastamp) | [Docs](https://github.com/sigmastamp/docs) | [Frontend](https://github.com/sigmastamp/sigmastamp-frontend) *(Development, ErgoHack)*
• Profit Sharing dApp (Org) - Backend/Frontend for a profit sharing dApp. [`Scala`, `JS`?] *(Community)*
• Kalita Platform - Decentralized physical item marketplace. [`JS`?] *(Community)*
• Ergo LETS (Local Exchange Trading System) - LETS implementation on Ergo. [`Go`?] *(Community)*
• Ergo Notary - Notarization service on Ergo. [`Go`?] *(Community)*
• Ergo Numerals - Service dealing with numerals/numbers on-chain? [`Go`?] *(Community)*
• Ergo WBO (Write Back Once?) - Immutable data storage service? [`Go`?] *(Community)*
• Proof of Commitment Protocol - Implementation of a commitment scheme. *(Community)*
• Ergone V2 Frontend - Frontend for Ergone project (related to Local Economy Wallet?). *(Community)*
• Local Economy Wallet - Wallet focused on local economies. *(Community)*

🎮 Gaming & Metaverse <a id="gaming--metaverse"></a>

• Quid Games (ErgoHack)
• BlitzTCG
• CyberVerse
• NightOwl Casino
• Comet Community - Webiste) *(Active?)*
• ObolFlip - client) *(Example)*
• Comet Lottery - chain bot for running a lottery dApp. [`Scala`] *(Active?)*
• BlitzTCG

🏦 Stablecoins & Lending <a id="stablecoins--lending"></a>

• Scalahub AgeUSD Example
• SigmaUSD - 15](https://github.com/ergoplatform/eips/blob/master/eip-0015.md) | [Bot](https://github.com/anon-real/sigma-usd) | [Spec](https://github.com/Emurgo/age-usd) | [Telegram](https://t.me/SigmaUSD) *(Active)* | [Platypus45 Fork](https://github.com/platypus45/sigma-usd) | [SIPs](https://github.com/ergoplatform/sips)
• Duckpools - protocol-contracts/tree/main/contracts) | [Option Pools](https://github.com/duckpools/off-chain-bot/tree/optionPools/optionPools) | [Telegram](https://t.me/duckpools_chat) *(Active)*
• EXLE (ErgoLend) - Lend/edge) | [Telegram](https://t.me/ErgoLend) *(Active)*
• SigmaFi - nemo429/sigmafi-ui) | [Contracts](https://github.com/K-Singh/Sigma-Finance) | [Telegram](https://t.me/sigmafi) *(Active)* | [Docs](https://github.com/NoahErgo/SigmaFi-Docs)
• Phoenix Finance
• Hodlcoin Contracts - of-hodl). *(Active)*
• Gluon - style cross-chain stablecoins to Ergo. [Twitter](https://twitter.com/DjedAlliance) *(In Development)*
• Duckpools - protocol-contracts/tree/main/contracts) | [Option Pools](https://github.com/duckpools/off-chain-bot/tree/optionPools/optionPools) | [Telegram](https://t.me/duckpools_chat) *(Active)*
• SigmaFi - nemo429/sigmafi-ui) | [Contracts](https://github.com/K-Singh/Sigma-Finance) | [Telegram](https://t.me/sigmafi) *(Active)* | [Docs](https://github.com/NoahErgo/SigmaFi-Docs)
• Hodlcoin Contracts - of-hodl). *(Active)*

✨ Examples & Snippets <a id="examples--snippets"></a>

• Ecosystem Overview on ErgoDocs

💹 DEXs & Swaps <a id="dexs--swaps"></a>

• Spectrum Finance - chain Decentralized Exchange (DEX) offering both AMM and Order Book trading models *(Live)*. [Contracts](https://github.com/spectrum-finance/ergo-dex/tree/master/contracts) | [Backend](https://github.com/spectrum-finance/spectrum-offchain-ergo) *(Active)* | [Stats](https://github.com/error1100/ergodex-stats)
• DexyGold - backed tokens and other assets *(Live)*. [Telegram](https://t.me/dexygold) | [Contracts/Spec](https://github.com/ergoplatform/ergo-jde/tree/main/kiosk/src/test/scala/kiosk/dexy) *(Active)*
• GuapSwap - swapping service allowing miners to automatically swap mined tokens *(Live)*. [Contracts](https://github.com/GuapSwap/guapswap-ronin/tree/main/src/main/scala/contracts) *(Active)*
• Single Transaction Swap - token-swap) *(Active, ErgoHack)*
• Arbit
• Mew Finance - finance.md) | [Telegram](https://t.me/MewFinance) *(Active)*

🆔 Identity & DNS <a id="identity--dns"></a>

• ErgoNames - readable names to Ergo addresses *(Live)*. [API Repo](https://github.com/ergonames/ErgoNames.Api) *(Active)*
• Ergo Reputation System - chain reputation system allowing users to build and verify trust *(Beta)*. [GitHub Org](https://github.com/sigma-rps) | [Library](https://github.com/reputation-systems/reputation-system-lib) | [Forum](https://www.ergoforum.org/t/reputation-system/4782) *(Active)*
• ErgoDNS Frontend (jaythiya) - Frontend for an Ergo DNS project (ErgoHack?). [`JS`?] *(Community, ErgoHack)*

🤫 Privacy <a id="privacy"></a>

• ErgoMixer - custodial, non-interactive transaction mixer enhancing privacy on the Ergo blockchain *(Live)*. [GitHub Org](https://github.com/ergoMixer/) | [Backend](https://github.com/ergoMixer/ergoMixBack) | [Releases](https://github.com/ergoMixer/ergoMixBack/releases) *(Active)* | [Web UI (Community)](https://github.com/anon92048/ergo-mixer-web)
• Sigmajoin - like protocol utilizing Sigma protocols for enhanced privacy. [Tests](https://github.com/ergoplatform/ergo-jde/tree/main/kiosk/src/test/scala/kiosk/mixer) *(Concept/Spec)*

🏛️ DAO Frameworks <a id="dao-frameworks"></a>

• Paideia - contracts) | [Telegram](https://t.me/paideiaDAO) *(Active)*
• Ergo Team
• ErgoDAO (K-9Nine) - DAO related project. *(Community)*
• DAO dApp (nirvanush) - DAO dApp prototype. *(Community)*
• Paideia - contracts) | [Telegram](https://t.me/paideiaDAO) *(Active)*

🔐 Hardware Wallet Support <a id="hardware-wallet-support"></a>

• EIP-20: ErgoPay URI Scheme - based wallet/dApp communication.
• EIP-12: dApp Connector Interface
• EIP-17: Proxy Contracts Standard
• EIP-1: Ergo Address Types
• EIP-3: HD Wallet Derivation Paths
• EIP-4: Asset Standard (Tokens & NFTs)
• EIP-5: ErgoScript Templates (Deprecated)
• EIP-6: Headless dApp Protocol - chain execution bots ("headless dApps").
• EIP-11: Asset Issuance Box Standard - 4).
• EIP-15: SigmaUSD Protocol
• EIP-16: Oracle Pool V2 (Draft)
• EIP-19: Cold Wallet Standard - gapped cold wallet interactions.
• EIP-21: URI Scheme for Token Payments
• EIP-22: Auction Contract Standard - chain auction contracts.
• EIP-23: Oracle Pool V2 Bootstrap Standard
• EIP-24: Digital Artwork / NFT Standard
• EIP-25: Payment Request URI Scheme - 21 style).
• EIP-27: Miner Voting Parameters
• EIP-31: Babel Fees Standard
• EIP-33: Crowdfunding Contract Standard - chain crowdfunding campaigns.
• EIP-37: Autolykos v2 Update - of-Work algorithm update.
• EIP-38: Partial Voting for Miners (Draft)
• EIP-39: Just-In-Time Costing (JITC) - In-Time Costing mechanism for ErgoScript execution.
• EIP-41: Stealth Addresses (Draft) - enhancing stealth addresses.
• EIP-43: Reduced Transaction - transactions)
• EIP-44: Arbitrary Data Signing
• EIP-45: Storage Rent Redistribution (Draft)
• EIP-46: Authentication Message Signing (Draft)
• EIP-47: Re-emission Contract Standard (Draft) - emission schedules.
• EIP-50: Context Extension Clarification (Draft)
• SigmaUSD Improvement Proposals (SIPs)

🔐 Hardware Wallet Support <a id="hardware-wallet-support"></a>

• Explorer Overview on ErgoDocs

🔭 Explorers <a id="explorers"></a>

• Ergo Explorer (Official) - frontend) | [Backend](https://github.com/ergoplatform/explorer-backend) *(Active)*
• Sigmaspace - testnet)
• erg-explorer - built blockchain explorer. [`JS/TS`] [Telegram](https://t.me/ErgExplorer) *(Community)*
• uexplorer
• Indexed Node Explorer
• Testnet Explorer
• Using Ergo Testnet (Wiki)
• ErgoAppKit Spent Box Explorer - Tool to explore spent boxes using AppKit. [`Scala`] *(Community)*
• Sigmaspace - testnet)
• uexplorer

📈 Dashboards & Network Stats <a id="dashboards--network-stats"></a>

• ErgoWatch
• Ergo Nodes Dashboard
• Paizo Mining Vote Simulator - 27 miner voting *(Live Tool)*. [GitHub](https://github.com/deadit/paizo) *(Community, ErgoHack)*
• ErgCube - run dashboard and information site for the Ergo ecosystem *(Live)*. *(Community)*
• Testnet Faucet
• ErgoStats Android
• ErgoStats iOS
• ergo-status - run dashboard displaying the status of various Ergo network services and endpoints *(Live Tool)*. [`JS/TS`?] *(Community)*
• ErgoDex Stats - Statistics specific to the ErgoDex (Spectrum Finance) platform. [`JS`?] *(Community)*
• ErgCube - run dashboard and information site for the Ergo ecosystem *(Live)*. *(Community)*
• ErgCube - run dashboard and information site for the Ergo ecosystem *(Live)*. *(Community)*
• Ergo Nodes Dashboard

📈 Dashboards & Network Stats <a id="dashboards--network-stats"></a>

• ErgoVision - based tool for visualizing wallet activity and investigating transaction histories *(Tool)*. [`Python`] *(Community)*
• Colab Notebook
• SigmaUSD Bank Analysis Notebook
• ergo-intelligence
• tidyergo
• ergo-analytics
• Ergo Tokenautics
• Ergo Token Analysis (Freebyo)
• Developer Activity (Artemis)
• Developer Activity (DeveloperReport)
• Ergo Node Metrics Report Notebook
• Ergo Notebooks (Glasgowm)
• Ergo Explorer Queries (FlyingPig)
• DefiLlama Adapters (NoahErgo) - Adapters for integrating Ergo DeFi data into DefiLlama. [`JS`?] *(Community Contribution)*