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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

JavaScript • Python • Java

https://github.com/Prowlarr/Prowlarr

Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.

hacktoberfest indexer nzb radarr sonarr torrent

Last synced: 18 Mar 2025

https://github.com/prettier/prettier-eslint

Code :arrow_right: `prettier` :arrow_right: `eslint --fix` :arrow_right: Formatted Code :sparkles:

eslint formatter hacktoberfest javascript prettier prettier-eslint

Last synced: 13 May 2025

https://github.com/tailwarden/komiser

Open-source cloud-environment inspector. Supporting AWS, GCP, Azure, and more! Your cloud resources will have nowhere to hide!

aws azure civo cost-optimization digitalocean gcp hacktoberfest inventory-management kubernetes linode oci open-source tencent

Last synced: 13 May 2025

https://github.com/timvisee/send

:mailbox_with_mail: Simple, private file sharing. Mirror of https://gitlab.com/timvisee/send

encryption file-sharing file-upload firefox-send hacktoberfest send

Last synced: 15 Dec 2025

https://github.com/testcontainers/testcontainers-go

Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

automation docker go golang hacktoberfest testcontainers testcontainers-go testing

Last synced: 09 Sep 2025

https://github.com/aliucord/aliucord

A modification for the Discord Android App

android discord hacktoberfest java kotlin

Last synced: 13 May 2025

https://github.com/testcontainers/testcontainers-dotnet

A library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

automation docker dotnet hacktoberfest testcontainers testcontainers-dotnet testing

Last synced: 13 May 2025

https://github.com/mlabouardy/komiser

Open-source cloud-environment inspector. Supporting AWS, GCP, Azure, and more! Your cloud resources will have nowhere to hide!

aws azure civo cost-optimization digitalocean gcp hacktoberfest inventory-management kubernetes linode oci open-source tencent

Last synced: 12 Jan 2026

https://github.com/projectdiscovery/interactsh

An OOB interaction gathering server and client library

appsec bugbounty dns golang hacktoberfest http ldap oast oob security smtp

Last synced: 12 Nov 2025

https://github.com/WeMakeDevs/roadmaps

This repository contains the list of communities and job portals you can join and apply to.

backend community devops devrel frontend full-stack hacktoberfest open-source roadmaps

Last synced: 28 Mar 2025

https://github.com/NeogitOrg/neogit

An interactive and powerful Git interface for Neovim, inspired by Magit

git hacktoberfest lua neovim

Last synced: 14 Mar 2025

https://github.com/IonicaBizau/scrape-it

🔮 A Node.js scraper for humans.

hacktoberfest node-scraper scraper

Last synced: 15 Mar 2025

https://github.com/XcodesOrg/xcodes

The best command-line tool to install and switch between multiple versions of Xcode.

hacktoberfest macos swift xcode

Last synced: 26 Mar 2025

https://github.com/ansible-community/molecule

Molecule aids in the development and testing of Ansible content: collections, playbooks and roles

ansible ansible-dev-tools cookiecutter-ansible hacktoberfest molecule-driver pep-621 podman python supports-dot-config testinfra testing testing-framework

Last synced: 17 Aug 2025

https://github.com/doctrine/persistence

The Doctrine Persistence project is a library that provides common abstractions for object mapper persistence.

hacktoberfest persistence

Last synced: 19 Oct 2025

https://github.com/sshnet/SSH.NET

SSH.NET is a Secure Shell (SSH) library for .NET, optimized for parallelism.

hacktoberfest network scp sftp ssh

Last synced: 02 Apr 2025

https://github.com/Aliucord/Aliucord

A modification for the Discord Android App

android discord hacktoberfest java kotlin

Last synced: 08 Apr 2025

https://github.com/wemakedevs/roadmaps

This repository contains the list of communities and job portals you can join and apply to.

backend community devops devrel frontend full-stack hacktoberfest open-source roadmaps

Last synced: 27 Sep 2025

https://github.com/erxes/erxes

Experience Operating System (XOS) that unifies marketing, sales, operations, and support — run your core business seamlessly while replacing HubSpot, Zendesk, Linear, Wix and more.

customer-experience employee-experience experience-operating-system front-alternative hacktoberfest hacktoberfest2025 hubspot-alternative intercom-alternative linear-alternative medallia-alternative qualtrics-alternative wix-alternative zendesk-alternative

Last synced: 06 May 2026

https://github.com/php-telegram-bot/core

PHP Telegram Bot based on the official Telegram Bot API

bot-api hacktoberfest php php-telegram-bot sdk sdk-php telegram telegram-api telegram-bot

Last synced: 13 May 2025

https://github.com/rbenv/ruby-build

A tool to download, compile, and install Ruby on Unix-like systems.

hacktoberfest rbenv-plugin ruby version-manager

Last synced: 12 Apr 2026

https://github.com/jmonkeyengine/jmonkeyengine

A complete 3-D game development suite written in Java.

game-engine-3d hacktoberfest java jme3 jmonkeyengine jmonkeyengine3

Last synced: 06 May 2026

https://github.com/jMonkeyEngine/jmonkeyengine

A complete 3-D game development suite written in Java.

game-engine-3d hacktoberfest java jme3 jmonkeyengine jmonkeyengine3

Last synced: 26 Mar 2025

https://github.com/gradleup/shadow

Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

build bundling fat-jar fatjar gradle gradle-plugin groovy hacktoberfest jar java kotlin one-jar onejar scala shading uber-jar uberjar

Last synced: 06 Jan 2026

https://github.com/ivanmathy/boop

A scriptable scratchpad for developers. In slow yet steady progress.

application boop developer-tools hacktoberfest macos

Last synced: 14 May 2025

https://github.com/numtostr/comment.nvim

:brain: :muscle: // Smart and powerful comment plugin for neovim. Supports treesitter, dot repeat, left-right/up-down motions, hooks, and more

comment comment-plugin hacktoberfest lua neovim neovim-lua neovim-plugin nvim plugin treesitter

Last synced: 14 May 2025

https://github.com/hashicorp/boundary

Boundary enables identity-based access management for dynamic infrastructure.

hacktoberfest hashicorp security zero-trust

Last synced: 07 Apr 2026

https://github.com/IvanMathy/Boop

A scriptable scratchpad for developers. In slow yet steady progress.

application boop developer-tools hacktoberfest macos

Last synced: 06 Apr 2025

https://github.com/projectcontour/contour

Contour is a Kubernetes ingress controller using Envoy proxy.

cncf contour envoy gateway-api hacktoberfest http-proxy ingress-controller kubernetes

Last synced: 20 Apr 2026

https://github.com/refinery/refinerycms

An extendable Ruby on Rails CMS that supports Rails 6.0+

demo hacktoberfest inquiry news rails refinery refinery-cms ruby

Last synced: 11 May 2026

https://github.com/GradleUp/shadow

Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

build bundling fat-jar fatjar gradle gradle-plugin groovy hacktoberfest jar java kotlin one-jar onejar scala shading uber-jar uberjar

Last synced: 03 Apr 2025

https://github.com/lirantal/dockly

Immersive terminal interface for managing docker containers and services

cli command-line-tool console containers docker hacktoberfest nodejs

Last synced: 13 May 2025

https://github.com/pheralb/svgl

🧩 A beautiful library with SVG logos. Built with Sveltekit & Tailwind CSS.

hacktoberfest logos open-source optimized svelte sveltekit svg svg-icons svg-images tailwindcss

Last synced: 13 May 2025

https://github.com/numToStr/Comment.nvim

:brain: :muscle: // Smart and powerful comment plugin for neovim. Supports treesitter, dot repeat, left-right/up-down motions, hooks, and more

comment comment-plugin hacktoberfest lua neovim neovim-lua neovim-plugin nvim plugin treesitter

Last synced: 14 Mar 2025

https://github.com/octokit/octokit.rb

Ruby toolkit for the GitHub API

github github-api hacktoberfest octokit-rb sdk

Last synced: 09 Sep 2025

https://github.com/mvvmcross/mvvmcross

The .NET MVVM framework for cross-platform solutions, including Android, iOS, MacCatalyst, macOS, tvOS, WPF, WinUI

android c-sharp dotnet hacktoberfest ios ios-framework macos monodroid monotouch mvvm mvvmcross net-7 net-8 nuget tvos tvos-framework winui3 wpf xamarin

Last synced: 12 May 2025

https://github.com/khellang/scrutor

Assembly scanning and decoration extensions for Microsoft.Extensions.DependencyInjection

asp-net-core assembly-scanning convention-registration conventions decoration decoration-extensions dependency-injection hacktoberfest scanning scrutor

Last synced: 13 May 2025

https://github.com/luvit/luvit

Lua + libUV + jIT = pure awesomesauce

hacktoberfest libuv lua luajit luvit

Last synced: 13 May 2025

https://github.com/boostio/boostnote-app

Boost Note is a document driven project management tool that maximizes remote DevOps team velocity.

agile-development boostnote developer-tools devops documentation-tool electron hacktoberfest hacktoberfest2021 markdown notes-for-developer react typescript wiki

Last synced: 14 May 2025

https://github.com/powerdns/pdns

PowerDNS Authoritative, PowerDNS Recursor, dnsdist

authoritative dns dns-server dnsdist hacktoberfest powerdns powerdns-authoritative-server recursor

Last synced: 13 May 2025

https://github.com/MvvmCross/MvvmCross

The .NET MVVM framework for cross-platform solutions, including Android, iOS, MacCatalyst, macOS, tvOS, WPF, WinUI

android c-sharp dotnet hacktoberfest ios ios-framework macos monodroid monotouch mvvm mvvmcross net-7 net-8 nuget tvos tvos-framework winui3 wpf xamarin

Last synced: 14 Mar 2025

https://github.com/xiph/rav1e

The fastest and safest AV1 encoder.

av1 av1-encoder hacktoberfest

Last synced: 13 May 2025

https://github.com/ansible/ansible-lint

ansible-lint checks playbooks for practices and behavior that could potentially be improved and can fix some of the most common ones for you

ansible ansible-dev-tools ansible-lint dot-config hacktoberfest pep-621 pre-commit-hook

Last synced: 05 May 2026

https://github.com/librepdf/openpdf

OpenPDF is a free Java library for creating and editing PDF files, with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. We welcome contributions from other developers. Please feel free to submit pull-requests and bugreports to this GitHub repository.

hacktoberfest itext java openpdf pdf pdf-generation

Last synced: 13 May 2025

https://github.com/release-drafter/release-drafter

Drafts your next release notes as pull requests are merged into master.

action github-app hacktoberfest probot-app release-automation release-notes

Last synced: 22 Jan 2026

https://github.com/electricitymaps/electricitymaps-contrib

The open source repository for Electricity Maps App and data parsers that enables a real-time visualisation of the CO2 emissions of electricity consumption

app climate-change data-visualization electricity electricity-consumption electricity-prices electricitymap electricitymaps hacktoberfest map sustainability

Last synced: 13 May 2025

https://github.com/fluentassertions/fluentassertions

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.

assertions bdd-style c-sharp fluent-assertions hacktoberfest mstest tdd unit-testing xunit

Last synced: 07 Feb 2026

https://github.com/xemu-project/xemu

Original Xbox Emulator for Windows, macOS, and Linux (Active Development)

emulation emulator hacktoberfest original-xbox xbox

Last synced: 23 May 2026

https://github.com/karma9874/AndroRAT

A Simple android remote administration tool using sockets. It uses java on the client side and python on the server side

android android-application android-rat androrat apk backdoor exploit hacktoberfest interpreter interpreter-commands java python rat reverse-shell sockets

Last synced: 11 Jul 2025

https://github.com/BoostIO/BoostNote-App

Boost Note is a document driven project management tool that maximizes remote DevOps team velocity.

agile-development boostnote developer-tools devops documentation-tool electron hacktoberfest hacktoberfest2021 markdown notes-for-developer react typescript wiki

Last synced: 14 Mar 2025

https://github.com/khellang/Scrutor

Assembly scanning and decoration extensions for Microsoft.Extensions.DependencyInjection

asp-net-core assembly-scanning convention-registration conventions decoration decoration-extensions dependency-injection hacktoberfest scanning scrutor

Last synced: 16 Mar 2025

https://github.com/lukeautry/tsoa

Build OpenAPI-compliant REST APIs using TypeScript and Node

hacktoberfest hacktoberfest2021

Last synced: 13 May 2025

https://github.com/citation-style-language/styles

Official repository for Citation Style Language (CSL) citation styles.

bibliography citation-style-language citation-styles citations csl hacktoberfest

Last synced: 23 Apr 2026

https://github.com/flow-typed/flow-typed

A central repository for Flow library definitions

cli flow flowtype hacktoberfest libdefs types

Last synced: 13 May 2025

https://github.com/ferdium/ferdium-app

All your services in one place, built by the community

hacktoberfest

Last synced: 16 Jan 2026

https://github.com/TanStack/form

🤖 Powerful and type-safe form state management for the web. TS/JS, React Form, Solid Form, Lit Form and Vue Form.

angular form forms hacktoberfest hooks lit react solid tanstack vue yup zod

Last synced: 26 Mar 2025

https://github.com/opnsense/core

OPNsense GUI, API and systems backend

api bsd captive-portal firewall gui hacktoberfest ips proxy routing shaping vpn

Last synced: 13 May 2025

https://github.com/canvg/canvg

JavaScript SVG parser and renderer on Canvas

canvas hacktoberfest javascript svg

Last synced: 13 May 2025

https://github.com/django-guardian/django-guardian

Per object permissions for Django

hacktoberfest

Last synced: 02 Apr 2026

https://github.com/UnicornsOnLSD/finamp

A Jellyfin music client for mobile

flutter hacktoberfest jellyfin jellyfin-client music

Last synced: 20 Feb 2026

https://github.com/luals/lua-language-server

A language server that offers Lua language support - programmed in Lua

hacktoberfest language-server lpeg lpeglabel lsp lsp-server lua

Last synced: 25 Dec 2025

Hacktoberfest Awesome Lists
awesome-go 2,974 Free-Certifications 199 awesome-datascience 940 ciencia-da-computacao 68 awesome-zsh-plugins 2,674 magictools 405 static-analysis 713 Mind-Expanding-Books 478 awesome-guidelines 165 awesome-hacker-search-engines 564 public-apis 1,602 awesome-uses 883 awesome-go-storage 132 WebHackersWeapons 431 awesome-iot 211 Awesome-Text2SQL 281 awesome-minimalist 184 awesome-ethical-hacking-resources 85 awesome-repos 95 awesome-macos 885 awesome-nodejs-security 219 awesome-clojure 338 awesome-software-architecture 60 awesome-android-kotlin-apps 145 awesome-htmx 196 awesome-startup 108 awesome-wagtail 255 DevSecOps 48 awesome-android-learning-resources 381 awesome-resources 698 awesome-ansible 98 awesome-prometheus 99 awesome-devsecops 155 awesome-sdn 126 awesome-neuroscience 64 awesome-icons 77 awesome-jetpack-compose-learning-resources 141 awesome-plotters 296 awesome-hacker-news 149 awesome-vulnerable 157 dev-resources 2,122 awesome-flake8-extensions 147 awesome-micro-frontends 174 awesome-flexbox 127 awesome-startpage 70 awesome-censys-queries 96 awesome-learning 1,255 awesome-pixel-art 49 Awesome-Android-Open-Source-Projects 190 awesome-microbit 571
Hacktoberfest Categories
Index 3,320 Uncategorized 2,852 Plugins 2,300 Themes 2,271 Packages 1,620 Please read [Contribution Guide](https://github.com/wesbos/awesome-uses/blob/master/contribution-guide.md) before submitting a PR. 1,470 Don't forget to give a :star: to make the project popular 1,419 Utilities 897 Posts 817 Programming Languages 779 Software Packages 766 Database 752 Miscellaneous 747 Resources 737 Articles 711 Applications 617 Tools 593 The Data Science Toolbox 588 Table of Contents 566 Third-party APIs 520