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/nartc/mapper

🔥 An Object-Object AutoMapper for TypeScript 🔥

automapper hacktoberfest hacktoberfest-accepted javascript mapper nodejs nx typescript

Last synced: 14 May 2025

https://github.com/muxinc/next-video

The easiest way to add video in your Nextjs app.

hacktoberfest next nextjs react react-video video video-player video-processing video-streaming

Last synced: 10 Apr 2025

https://github.com/projectdiscovery/cloudlist

Cloudlist is a tool for listing Assets from multiple Cloud Providers.

asset-management cli cloudsecurity devops hacktoberfest security

Last synced: 09 Feb 2026

https://github.com/callstack/react-native-visionos

A framework for building native visionOS applications using React

apple-vision-pro cross-platform framework hacktoberfest react-native visionos

Last synced: 27 Mar 2025

https://github.com/tiltedphoques/TiltedEvolution

Skyrim and Fallout 4 mod to play online!

fallout4 hacktoberfest multiplayer skyrim

Last synced: 11 Apr 2026

https://github.com/stakpak/agent

Ship your code, on autopilot. An open source agent that lives on your machines 24/7 and keeps your apps running. 🦀

agent ai-agent autonomous-agent devops devops-agents devtool generative-ai hacktoberfest infrastructure llm-agent

Last synced: 05 May 2026

https://github.com/martin-helmich/prometheus-nginxlog-exporter

Export metrics from Nginx access log files to Prometheus

hacktoberfest metrics-exporter nginx prometheus-exporter

Last synced: 21 Oct 2025

https://github.com/asyncapi/generator

Use your AsyncAPI definition to generate literally anything. Markdown documentation, Node.js code, HTML documentation, anything!

asyncapi codegen codegenerator documentation generator get-global-docs-autoupdate get-global-holopin get-global-prettierignore hacktoberfest nodejs

Last synced: 22 Jan 2026

https://github.com/jamesmcm/vopono

Run applications through VPN tunnels with temporary network namespaces

hacktoberfest mullvad openvpn rust rust-lang wireguard

Last synced: 14 May 2025

https://github.com/fabricmc/yarn

Libre Minecraft mappings, free to use for everyone. No exceptions.

fabric hacktoberfest minecraft modding

Last synced: 14 May 2025

https://github.com/doodlum/skyrim-community-shaders

Community-driven advanced graphics modifications for AE, SE and VR.

c-plus-plus directx fun game-engine graphics hacktoberfest learning modding rendering shaders skse skse64 skyrim

Last synced: 27 Apr 2026

https://github.com/vasani-arpit/WBOT

A simple Web based BOT for WhatsApp™ in NodeJS 😜. Working as of 📅 Feb 4th, 2024

bot cli command-line-tool hacktoberfest hacktoberfest-accepted linux macos nodejs puppeteer wbot whatsapp whatsapp-bot whatsapp-web windows

Last synced: 14 Mar 2025

https://github.com/cloud-carbon-footprint/cloud-carbon-footprint

Cloud Carbon Footprint is a tool to estimate energy use (kilowatt-hours) and carbon emissions (metric tons CO2e) from public cloud usage

carbon-emissions carbon-footprint climate cloud hacktoberfest sustainability thoughtworks

Last synced: 12 Jan 2026

https://github.com/carvel-dev/kapp

kapp is a simple deployment tool focused on the concept of "Kubernetes application" — a set of resources with the same label

carvel cli continious-delivery deployment devops gitops go hacktoberfest hacktoberfest2021 k8s kubernetes kubernetes-deployment

Last synced: 17 Feb 2026

https://github.com/canop/termimad

A library to display rich (Markdown) snippets and texts in a rust terminal application

hacktoberfest markdown parser renderer rust terminal

Last synced: 27 Apr 2025

https://github.com/Sparticuz/chromium?tab=readme-ov-file

Chromium (x86-64) for Serverless Platforms

chromium hacktoberfest serverless

Last synced: 22 Apr 2025

https://github.com/Sparticuz/chromium

Chromium (x86-64) for Serverless Platforms

chromium hacktoberfest serverless

Last synced: 04 Apr 2025

https://github.com/CardboardPowered/cardboard

The Bukkit/Spigot/Paper API implementation for Fabric

bukkit fabric fabric-mod hacktoberfest hacktoberfest2021 paper paper-api spigot spigot-api

Last synced: 16 May 2025

https://github.com/amqp-rs/lapin

AMQP client library in Rust, with a clean, futures based API

amqp amqp-client amqp0-9-1 async hacktoberfest messaging rust

Last synced: 12 Dec 2025

https://github.com/Canop/termimad

A library to display rich (Markdown) snippets and texts in a rust terminal application

hacktoberfest markdown parser renderer rust terminal

Last synced: 18 Apr 2025

https://github.com/acemod/ACE3

Open-source realism mod for Arma 3

ace arma arma3 hacktoberfest mod realism sqf

Last synced: 31 Mar 2025

https://github.com/OWASP/crAPI

completely ridiculous API (crAPI)

api apisecurity hacktoberfest owasp

Last synced: 16 Mar 2025

https://github.com/metarhia/impress

Enterprise application server for Node.js and Metarhia private cloud ⚡

api application-server architecture cloud cluster enterprise hacktoberfest meta-edu metarhia nodejs rpc scalable server websocket

Last synced: 08 Apr 2026

https://github.com/buggregator/server

Buggregator is a lightweight, standalone server that offers a range of debugging features for PHP applications.

bugregator debugging hacktoberfest http-dump laravel php ray sentry smtp smtp-server symfony xhprof xhprof-ui

Last synced: 13 May 2026

https://github.com/evotecit/gpozaurr

Group Policy Eater is a PowerShell module that aims to gather information about Group Policies but also allows fixing issues that you may find in them.

activedirectory gpo group-policy hacktoberfest powershell

Last synced: 15 May 2025

https://github.com/discordsrv/discordsrv

Discord bridging plugin for block game https://modrinth.com/plugin/discordsrv

bukkit bukkit-plugin discord discord-bot discordsrv hacktoberfest jda minecraft spigot

Last synced: 14 May 2025

https://github.com/getstream/stream-chat-flutter

Flutter Chat SDK - Build your own chat app experience using Dart, Flutter and the Stream Chat Messaging API.

chat chat-sdk dart dart-package dartlang flutter flutter-chat flutter-plugin hacktoberfest melos messaging sdk stream-chat stream-flutter-sdk widgets

Last synced: 28 Jan 2026

https://github.com/react-native-menu/menu

UIMenu Component for React Native

hacktoberfest ios react-native uiaction uimenu

Last synced: 26 Mar 2025

https://github.com/aaronleopold/stump

A free and open source comics, manga and digital book server with OPDS support (WIP)

books comics hacktoberfest media-server opds prisma react rust self-hosted tauri

Last synced: 04 Apr 2025

https://github.com/arc42/arc42-template

arc42 - the template for software architecture documentation and communication

arc42 architecture documentation hacktoberfest hacktoberfest2022

Last synced: 10 Apr 2025

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

ActivityPub server framework in TypeScript

activitypub bun deno fedify fediverse hacktoberfest nodejs typescript

Last synced: 05 Jun 2026

https://github.com/gamegods3/droppoint

Make drag-and-drop easier using DropPoint. Drag content without having to open side-by-side windows

dropover-alternative electron electron-app electronjs hacktoberfest hacktoberfest-accepted javascript linux macos productivity utility windows windows-10

Last synced: 12 Apr 2025

https://github.com/react-native-masked-view/masked-view

React Native Masked View Library

hacktoberfest masked-view react-native

Last synced: 10 Jul 2025

https://github.com/juliansteenbakker/mobile_scanner

A universal scanner for Flutter based on MLKit. Uses CameraX on Android and AVFoundation on iOS.

android dart flutter hacktoberfest ios

Last synced: 14 May 2025

https://github.com/graphenex/graphenex

Automated System Hardening Framework

hacktoberfest hardening hardening-commands security

Last synced: 14 Jan 2026

https://github.com/linuxserver/docker-bookstack

A Docker container for the BookStack documentation wiki

bookstack-container docker documentation hacktoberfest

Last synced: 08 Jun 2026

https://github.com/jhomlala/betterplayer

Better video player for Flutter, with multiple configuration options. Solving typical use cases!

android dart dart-library dartlang flutter flutter-package flutter-plugin hacktoberfest ios player

Last synced: 14 May 2025

https://github.com/shayonj/pg_easy_replicate

Easily setup logical replication and switchover to new database with minimal downtime

hacktoberfest high-availability logical-replication postgres postgresql ruby streaming

Last synced: 14 May 2025

https://github.com/pydot/pydot

Python interface to Graphviz's Dot language

dot-language graphviz hacktoberfest python

Last synced: 21 Feb 2026

https://github.com/dstark5/Openlib

An Open source app to download and read books from shadow library (Anna’s Archive)

android annas-archive books ebook-reader epub flutter hacktoberfest library-genesis open-source openlib openlibrary pdf shadow-library zlibrary

Last synced: 11 Apr 2025

https://github.com/hackclub/sprig

🍃 Learn to code by making games in a JavaScript web-based game editor.

game game-development game-engine hacktoberfest learning puzzle

Last synced: 23 Apr 2025

https://github.com/publiclab/plots2

a collaborative knowledge-exchange platform in Rails; we welcome first-time contributors! :balloon:

beginner-friendly collaboration environment first-timers hacktoberfest help-wanted javascript publiclab rails ruby wiki

Last synced: 09 Apr 2025

https://github.com/Bixilon/Minosoft

An open source Minecraft reimplementation written from scratch. Mirror of https://gitlab.bixilon.de/bixilon/minosoft

hacktoberfest java kotlin minecraft minecraft-clone multiprotocol networking opengl reversing

Last synced: 08 Apr 2025

https://github.com/fsouza/prettierd

prettier, as a daemon, for improved formatting speed.

efm-langserver emacs formatter hacktoberfest javascript neovim prettier typescript vim

Last synced: 07 Feb 2026

https://github.com/IonicaBizau/gridly

:zap: The minimal (~100-170 bytes) grid system for modern browsers.

grid hacktoberfest minimalist modern-browsers

Last synced: 14 Mar 2025

https://github.com/ionicabizau/gridly

:zap: The minimal (~100-170 bytes) grid system for modern browsers.

grid hacktoberfest minimalist modern-browsers

Last synced: 26 Oct 2025

https://github.com/omkarpathak/data-structures-using-python

This is my repository for Data Structures using Python

algorithms data-structures hacktoberfest hacktoberfest2018 python3

Last synced: 16 May 2025

https://github.com/sopel-irc/sopel

:robot::speech_balloon: An easy-to-use and highly extensible IRC Bot framework. Formerly Willie.

hacktoberfest irc irc-bot irc-bot-framework python

Last synced: 16 Dec 2025

https://github.com/GameGodS3/DropPoint

Make drag-and-drop easier using DropPoint. Drag content without having to open side-by-side windows

dropover-alternative electron electron-app electronjs hacktoberfest hacktoberfest-accepted javascript linux macos productivity utility windows windows-10

Last synced: 14 Mar 2025

https://github.com/emberjs/ember-inspector

Adds an Ember tab to the browser's Developer Tools that allows you to inspect Ember objects in your application.

chrome ember ember-inspector emberjs firefox hacktoberfest javascript

Last synced: 13 May 2025

https://github.com/OpenNMS/opennms

Enterprise-Grade Open-Source Network Management Platform

alerting enterprise-grade hacktoberfest java metrics monitoring opennms

Last synced: 03 Apr 2025

https://github.com/slimefun/slimefun4

Slimefun 4 - A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.

bukkit hacktoberfest java minecraft modded modpack mods open-source paper papermc plugin slimefun spigot spigotmc survival

Last synced: 14 May 2025

https://github.com/deanpcmad/sidekiq-limit_fetch

A Sidekiq plugin to support advanced queue control (limiting, pausing, blocking, querying)

hacktoberfest ruby rubygem sidekiq

Last synced: 08 Apr 2026

https://github.com/helm/helm-mapkubeapis

This is a Helm plugin which map deprecated or removed Kubernetes APIs in a release to supported APIs

hacktoberfest helm helm-charts helm-plugin kubernetes-apis

Last synced: 11 Apr 2025

https://github.com/bixilon/minosoft

An open source Minecraft reimplementation written from scratch. Mirror of https://gitlab.bixilon.de/bixilon/minosoft

hacktoberfest java kotlin minecraft minecraft-clone multiprotocol networking opengl reversing

Last synced: 13 Feb 2026

https://github.com/turicas/brasil.io

Backend do Brasil.IO (para código dos scripts de coleta de dados, veja o link na página de cada dataset)

brasil brazil dados-abertos data hacktoberfest opendata python

Last synced: 14 May 2025

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

libgccjit AOT codegen for rustc

hacktoberfest

Last synced: 13 Apr 2025

https://jhomlala.github.io/betterplayer/

Better video player for Flutter, with multiple configuration options. Solving typical use cases!

android dart dart-library dartlang flutter flutter-package flutter-plugin hacktoberfest ios player

Last synced: 12 Mar 2025

https://github.com/eclipse/omr

Eclipse OMR™ Cross platform components for building reliable, high performance language runtimes

hacktoberfest

Last synced: 02 Apr 2025

https://github.com/tox-dev/filelock

A platform-independent file lock for Python.

filelock hacktoberfest python

Last synced: 09 Jun 2026

https://github.com/swisskyrepo/InternalAllTheThings

Active Directory and Internal Pentest Cheatsheets

cheatsheet hacktoberfest payloads pentest redteam security wiki

Last synced: 04 Apr 2025

https://github.com/swisskyrepo/internalallthethings

Active Directory and Internal Pentest Cheatsheets

cheatsheet hacktoberfest payloads pentest redteam security wiki

Last synced: 26 Jan 2026

https://github.com/ares-emulator/ares

ares is a cross-platform, open source, multi-system emulator, focusing on accuracy and preservation.

console emulation emulator game hacktoberfest higan near

Last synced: 03 Apr 2025

https://github.com/commons-app/apps-android-commons

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons

android commons good-first-issue gsoc hacktoberfest java kotlin kotlin-android photography wikimedia wikimedia-api wikimedia-commons

Last synced: 07 Feb 2026

https://github.com/source-academy/sicp

XML sources of SICP and SICP JS, and support for generating Interactive SICP JS, PDF, e-book and comparison editions

hacktoberfest javascript javascript-adaptation latex sicp sicp-js source-academy textbook

Last synced: 14 May 2025

https://github.com/GLINCKER/thesvg

5,600+ brand SVG icons for developers. Tree-shakeable, typed, open source. npm i thesvg

aws brand brands cloud-icons design-resources hacktoberfest icon-pack icons logo logos nextjs npm-package open-source react svelte svg svg-icons tailwindcss typescript vue

Last synced: 04 Apr 2026

https://github.com/eclipse-omr/omr

Eclipse OMR™ Cross platform components for building reliable, high performance language runtimes

hacktoberfest

Last synced: 26 Mar 2025

https://github.com/sukritishah15/DS-Algo-Point

This repository contains codes for various data structures and algorithms in C, C++, Java, Python, C#, Go, JavaScript, PHP, Kotlin and Scala

algorithms c cpp csharp data-structures go hacktoberfest java javascript kotlin php python scala

Last synced: 06 May 2025

https://github.com/Nukesor/comfy-table

:large_orange_diamond: Build beautiful terminal tables with automatic content wrapping

commandline commandline-interface hacktoberfest styling table terminal

Last synced: 27 Mar 2025

https://github.com/grapheneX/grapheneX

Automated System Hardening Framework

hacktoberfest hardening hardening-commands security

Last synced: 09 Jul 2025

https://github.com/Multiverse/Multiverse-Core

The original Bukkit Multi-World Plugin!

bukkit bukkit-plugin hacktoberfest java multiverse world-manager

Last synced: 14 Mar 2025

https://github.com/excalidraw/excalidraw-libraries

Collection of publicly available libraries

hacktoberfest

Last synced: 14 May 2025