An open API service indexing awesome lists of open source software.

Hacktoberfest

Hacktoberfest is a month-long celebration of open source projects, their maintainers, and the entire community of contributors. Each October, open source maintainers give new contributors extra attention as they guide developers through their first pull requests on GitHub.

By programming language

JavaScriptPythonJava

https://github.com/nim-lang/nim

Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Its design focuses on efficiency, expressiveness, and elegance (in that order of priority).

compiler efficient hacktoberfest language macros metaprogramming nim procedural

Last synced: 13 May 2025

https://github.com/ardalis/cleanarchitecture

Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 9

architecture clean-architecture csharp ddd domain-driven-design dotnet hacktoberfest

Last synced: 12 May 2025

https://github.com/thealgorithms/go

Algorithms and Data Structures implemented in Go for beginners, following best practices.

algorithms algorithms-implemented community-driven data-structures datastructures hacktoberfest interview interview-preparation preparation search sorting

Last synced: 13 May 2025

https://github.com/wasp-lang/wasp

The fastest way to develop full-stack web apps with React & Node.js.

compiler hacktoberfest haskell javascript node open-source prisma programming-language react wasp web-app

Last synced: 14 May 2025

https://github.com/marlinfirmware/marlin

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

3d-printing arduino atmel avr esp32 firmware hacktoberfest reprap stmicro

Last synced: 13 May 2025

https://github.com/pedroslopez/whatsapp-web.js

A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app

api bot bot-api hacktoberfest whatsapp whatsapp-api whatsapp-bot whatsapp-web whatsapp-web-api

Last synced: 12 May 2025

https://github.com/ruffle-rs/ruffle

A Flash Player emulator written in Rust

emulator flash hacktoberfest reimplementation rust swf

Last synced: 12 May 2025

https://github.com/nim-lang/Nim

Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Its design focuses on efficiency, expressiveness, and elegance (in that order of priority).

compiler efficient hacktoberfest language macros metaprogramming nim procedural

Last synced: 26 Mar 2025

https://github.com/ipython/ipython

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

closember data-science hacktoberfest ipython jupyter notebook python repl spec-0

Last synced: 12 May 2025

https://github.com/koel/koel

🐦 A personal music streaming server that works.

audio hacktoberfest laravel mp3player streaming vue

Last synced: 12 May 2025

https://github.com/eosphoros-ai/db-gpt

AI Native Data App Development framework with AWEL(Agentic Workflow Expression Language) and Agents

agents bgi database deepseek gpt gpt-4 hacktoberfest llm private rag security vicuna

Last synced: 12 May 2025

https://github.com/phanan/koel

🐦 A personal music streaming server that works.

audio hacktoberfest laravel mp3player streaming vue

Last synced: 26 Apr 2025

https://github.com/ardalis/CleanArchitecture

Clean Architecture Solution Template: A starting point for Clean Architecture with ASP.NET Core

architecture clean-architecture csharp ddd domain-driven-design dotnet hacktoberfest

Last synced: 20 Mar 2025

https://github.com/transformeroptimus/superagi

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

agents agi ai artificial-general-intelligence artificial-intelligence autonomous-agents gpt-4 hacktoberfest llm llmops nextjs openai pinecone python superagi

Last synced: 12 May 2025

https://github.com/dotnet/runtime

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

dotnet hacktoberfest help-wanted

Last synced: 12 May 2025

https://github.com/MarlinFirmware/Marlin

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

3d-printing arduino atmel avr esp32 firmware hacktoberfest reprap stmicro

Last synced: 13 Mar 2025

https://github.com/TheAlgorithms/Go

Algorithms and Data Structures implemented in Go for beginners, following best practices.

algorithms algorithms-implemented community-driven data-structures datastructures hacktoberfest interview interview-preparation preparation search sorting

Last synced: 20 Mar 2025

https://github.com/wled/wled

Control WS2812B and many more types of digital RGB LEDs with an ESP32 over WiFi!

esp32 esp8266 hacktoberfest led light

Last synced: 13 May 2025

https://github.com/ory/hydra

The only web-scale, fully customizable OpenID Certified™ OpenID Connect and OAuth2 Provider in the world. Become an OpenID Connect and OAuth2 Provider over night. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters. Relied upon by OpenAI and others for web-scale security.

authorization cloud docker federation hacktoberfest hydra identity oauth oauth-provider oauth2 oauth2-provider oauth2-server oidc openid openid-connect openid-connect-provider openid-provider security server sso

Last synced: 12 May 2025

https://github.com/fatih/vim-go

Go development plugin for Vim

go golang gopls hacktoberfest lps vim vim-go vim-plugins viml

Last synced: 13 May 2025

https://github.com/wtfutil/wtf

The personal information dashboard for your terminal

cui dashboard devops go golang hacktoberfest terminal tui wtf wtfutil

Last synced: 11 May 2025

https://github.com/senorprogrammer/wtf

The personal information dashboard for your terminal

cui dashboard devops go golang hacktoberfest terminal tui wtf wtfutil

Last synced: 11 May 2025

https://github.com/fatih/vim-Go

Go development plugin for Vim

go golang gopls hacktoberfest lps vim vim-go vim-plugins viml

Last synced: 12 Mar 2025

https://github.com/kubesphere/kubesphere

The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️

argocd cloud-native cncf container-management devops ebpf hacktoberfest istio jenkins k8s kubernetes kubernetes-platform-solution kubesphere llm multi-cluster observability servicemesh

Last synced: 12 May 2025

https://github.com/wled-dev/WLED

Control WS2812B and many more types of digital RGB LEDs with an ESP8266 or ESP32 over WiFi!

esp32 esp8266 hacktoberfest led light

Last synced: 11 Feb 2025

https://github.com/wled-dev/wled

Control WS2812B and many more types of digital RGB LEDs with an ESP8266 or ESP32 over WiFi!

esp32 esp8266 hacktoberfest led light

Last synced: 18 Feb 2025

https://github.com/ai-shifu/chatall

Concurrently chat with ChatGPT, Bing Chat, Bard, Alpaca, Vicuna, Claude, ChatGLM, MOSS, 讯飞星火, 文心一言 and more, discover the best answers

bingchat chatbot chatgpt desktop-app electron electron-app generative-ai gpt-4o hacktoberfest linux macos vuejs3 vuetify3 windows

Last synced: 14 May 2025

https://github.com/tikv/tikv

Distributed transactional key-value database, originally created to complement TiDB

cncf consensus distributed-transactions hacktoberfest key-value raft rocksdb rust tidb tikv

Last synced: 13 May 2025

https://github.com/amplication/amplication

Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.

api code-generation csharp csharp-code dotnet dotnet-core graphql hacktoberfest javascript low-code nestjs nodejs prisma typescript web

Last synced: 13 May 2025

https://github.com/aio-libs/aiohttp

Asynchronous HTTP client/server framework for asyncio and Python

aiohttp async asyncio hacktoberfest http http-client http-server python

Last synced: 12 May 2025

https://github.com/arc53/docsgpt

DocsGPT is an open-source genAI tool that helps users get reliable answers from knowledge source, while avoiding hallucinations. It enables private and reliable information retrieval, with tooling and agentic system capability built in.

ai chatgpt docsgpt hacktoberfest information-retrieval language-model llm machine-learning natural-language-processing python pytorch rag react semantic-search transformers web-app

Last synced: 12 May 2025

https://github.com/openra/openra

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

command-and-conquer cross-platform csharp dotnet dune-2000 engine game game-engine hacktoberfest openra real-time-strategy red-alert rts strategy-game-engine tiberian-dawn

Last synced: 05 May 2025

https://github.com/dutchcoders/transfer.sh

Easy and fast file sharing from the command-line.

docker golang hacktoberfest hacktoberfest2021 share transfer transfersh

Last synced: 14 May 2025

https://github.com/reactos/reactos

A free Windows-compatible Operating System

c drivers gpl hacktoberfest kernel operating-system os osdev reactos win32 win32api windows x86

Last synced: 13 May 2025

https://github.com/arc53/DocsGPT

DocsGPT is an open-source genAI tool that helps users get reliable answers from knowledge source, while avoiding hallucinations. It enables private and reliable information retrieval, with tooling and agentic system capability built in.

ai chatgpt docsgpt hacktoberfest information-retrieval language-model llm machine-learning natural-language-processing python pytorch rag react semantic-search transformers web-app

Last synced: 14 Mar 2025

https://github.com/ai-shifu/ChatALL

Concurrently chat with ChatGPT, Bing Chat, Bard, Alpaca, Vicuna, Claude, ChatGLM, MOSS, 讯飞星火, 文心一言 and more, discover the best answers

bingchat chatbot chatgpt desktop-app electron electron-app generative-ai gpt-4o hacktoberfest linux macos vuejs3 vuetify3 windows

Last synced: 07 Jan 2025

https://github.com/TransformerOptimus/SuperAGI

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

agents agi ai artificial-general-intelligence artificial-intelligence autonomous-agents gpt-4 hacktoberfest llm llmops nextjs openai pinecone python superagi

Last synced: 27 Mar 2025

https://github.com/sunner/chatall

Concurrently chat with ChatGPT, Bing Chat, Bard, Alpaca, Vicuna, Claude, ChatGLM, MOSS, 讯飞星火, 文心一言 and more, discover the best answers

bingchat chatbot chatgpt desktop-app electron electron-app generative-ai gpt-4o hacktoberfest linux macos vuejs3 vuetify3 windows

Last synced: 13 Dec 2024

https://github.com/moya/moya

Network abstraction layer written in Swift.

alamofire hacktoberfest networking reactiveswift rxswift swift

Last synced: 14 May 2025

https://github.com/pingcap/tikv

Distributed transactional key-value database, originally created to complement TiDB

cncf consensus distributed-transactions hacktoberfest key-value raft rocksdb rust tidb tikv

Last synced: 14 Dec 2024

https://github.com/Moya/Moya

Network abstraction layer written in Swift.

alamofire hacktoberfest networking reactiveswift rxswift swift

Last synced: 15 Dec 2024

https://github.com/frappe/charts

Simple, responsive, modern SVG Charts with zero dependencies

chart graph hacktoberfest javascript svg svg-chart zero-dependency

Last synced: 12 May 2025

https://github.com/rust-lang/rust-analyzer

A Rust compiler front-end for IDEs

hacktoberfest lsp-server rust

Last synced: 12 May 2025

https://github.com/konloch/bytecode-viewer

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

android apk baksmali bytecode bytecode-viewer cfr compiler decompiler dex2jar fernflower hacktoberfest java java-decompiler jsp krakatau procyon recompiler smali static-analysis war

Last synced: 14 May 2025

https://ileriayo.github.io/markdown-badges/

Badges for your personal developer branding, profile, and projects.

badges-markdown branding developer-portfolio github-profile github-profile-readme hacktoberfest markdown

Last synced: 17 Jun 2025

https://github.com/Konloch/bytecode-viewer

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

android apk baksmali bytecode bytecode-viewer cfr compiler decompiler dex2jar fernflower hacktoberfest java java-decompiler jsp krakatau procyon recompiler smali static-analysis war

Last synced: 24 Mar 2025

https://github.com/vuejs/vitepress

Vite & Vue powered static site generator.

docs-generator hacktoberfest markdown ssg vite vue

Last synced: 12 May 2025

https://github.com/OpenRA/OpenRA

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

command-and-conquer cross-platform csharp dotnet dune-2000 engine game game-engine hacktoberfest openra real-time-strategy red-alert rts strategy-game-engine tiberian-dawn

Last synced: 20 Mar 2025

https://github.com/edent/supertinyicons

Under 1KB each! Super Tiny Icons are miniscule SVG versions of your favourite website and app logos

hacktoberfest logo social-media svg svg-icons tiny-social-icons

Last synced: 04 Apr 2025

https://github.com/edent/SuperTinyIcons

Under 1KB each! Super Tiny Icons are miniscule SVG versions of your favourite website and app logos

hacktoberfest logo social-media svg svg-icons tiny-social-icons

Last synced: 13 Mar 2025

https://github.com/brainjs/brain.js

🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js

api brain browser convolutional-neural-networks easy-to-use hacktoberfest neural-network node nodejs recurrent-neural-networks stream web

Last synced: 14 May 2025

https://github.com/krayin/laravel-crm

Free & Opensource Laravel CRM solution for SMEs and Enterprises for complete customer lifecycle management.

crm crm-platform hacktoberfest laravel laravel-application laravel-crm laravel-framework laravel-package opensource opensource-crm opensource-crm-framework php vue vuejs

Last synced: 13 May 2025

https://github.com/ansible/awx

AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform.

ansible automation awx django django-rest-framework hacktoberfest python reactjs

Last synced: 12 May 2025

https://github.com/polybar/polybar

A fast and easy-to-use status bar

bar bspwm cpp hacktoberfest i3wm linux polybar window-manager x11

Last synced: 14 May 2025

https://github.com/quarkusio/quarkus

Quarkus: Supersonic Subatomic Java.

cloud-native hacktoberfest java kubernetes reactive

Last synced: 12 May 2025

https://github.com/github/opensource.guide

📚 Community guides for open source creators

best-practices documentation hacktoberfest open-source oss tutorial

Last synced: 12 May 2025

https://github.com/JanDeDobbeleer/oh-my-posh

The most customisable and low-latency cross platform/shell prompt renderer

bash cmd fish fish-shell git golang hacktoberfest nerd-fonts nushell powerline powershell prompt prompt-toolkit shell-prompt starship tooltips zsh

Last synced: 12 Mar 2025

https://github.com/BrainJS/brain.js

🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js

api brain browser convolutional-neural-networks easy-to-use hacktoberfest neural-network node nodejs recurrent-neural-networks stream web

Last synced: 14 Mar 2025

https://github.com/apitable/apitable

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

admin-dashboard airtable airtable-alternative api automatic-api embed hacktoberfest internal-tool javascript low-code nestjs nextjs no-code nocodb notion react spreadsheet spring typescript

Last synced: 14 May 2025

https://github.com/apache/answer

A Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.

community forum go golang hacktoberfest q-and-a question react typescript

Last synced: 14 May 2025

https://github.com/yiisoft/yii2

Yii 2: The Fast, Secure and Professional PHP Framework

framework hacktoberfest php php-framework yii yii2

Last synced: 12 May 2025

https://github.com/termux/termux-packages

A package build system for Termux.

android hacktoberfest linux linux-distribution packages termux

Last synced: 13 May 2025

https://github.com/homebrew/homebrew-core

🍻 Default formulae for the missing package manager for macOS (or Linux)

core formulae hacktoberfest homebrew ruby tap

Last synced: 12 May 2025

https://github.com/dotnet/efcore

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

aspnet-product c-sharp database dotnet-core dotnet-framework dotnet-standard entity-framework hacktoberfest orm

Last synced: 13 May 2025

https://github.com/gfx-rs/wgpu

A cross-platform, safe, pure-Rust graphics API.

d3d12 gpu hacktoberfest metal opengl rust vulkan webgpu

Last synced: 12 May 2025

https://github.com/aspnet/EntityFrameworkCore

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

aspnet-product c-sharp database dotnet-core dotnet-framework dotnet-standard entity-framework hacktoberfest orm

Last synced: 24 Apr 2025

https://github.com/trufflesuite/truffle

:warning: The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.

blockchain ethereum framework hacktoberfest javascript smart-contract-tools smart-contracts solidity truffle

Last synced: 24 Jan 2025

https://github.com/indexzero/http-server

a simple zero-configuration command-line http server

command-line hacktoberfest hosting http server static

Last synced: 14 Jun 2025

https://github.com/http-party/http-server

a simple zero-configuration command-line http server

command-line hacktoberfest hosting http server static

Last synced: 12 May 2025

https://github.com/jaagr/polybar

A fast and easy-to-use status bar

bar bspwm cpp hacktoberfest i3wm linux polybar window-manager x11

Last synced: 20 Dec 2024

https://github.com/Homebrew/homebrew-core

🍻 Default formulae for the missing package manager for macOS (or Linux)

core formulae hacktoberfest homebrew ruby tap

Last synced: 27 Mar 2025