Direct Contributions
AJChapman/formatting

Format strings type-safely with combinators

CatimaLoyalty/Android

Catima, a Loyalty Card & Ticket Manager for Android

EFForg/https-everywhere

A browser extension that encrypts your communications with many websites that offer HTTPS but still allow unencrypted connections.

Homebrew/legacy-homebrew

💀 The former home of Homebrew/homebrew (deprecated)

M66B/FairEmail

Fully featured, open source, privacy friendly email app for Android

NixOS/nix

Nix, the purely functional package manager

NixOS/nixpkgs

Nix Packages collection & NixOS

TheLastProject/Droidtoberfest

Check for Hacktoberfest-joining projects on F-Droid

TheLastProject/contributors-to-file-action

GitHub Action to save your contributor list to a file

admin-ch/CovidCertificate-App-Android

CovidCertificate Apps for Android

alisaifee/flask-limiter

Rate Limiting extension for Flask

badges/shields

Concise, consistent, and legible badges in SVG and raster format

brian-team/brian2

Brian is a free, open source simulator for spiking neural networks.

comfy/comfortable-mexican-sofa

ComfortableMexicanSofa is a powerful Ruby on Rails 5.2+ CMS (Content Management System) Engine

diffoscope

https://diffoscope.org/

fdroid-website

Jekyll page to power https://f-droid.org, staging at https://staging.f-droid.org/

fdroiddata

Data for the main F-Droid repository at https://f-droid.org

fdroidserver

Tools for managing builds, indexes, updates, and deployments for F-Droid repositories.

gitpython-developers/GitPython

GitPython is a python library used to interact with Git repositories.

gnab/remark

A simple, in-browser, markdown-driven slideshow tool.

gnupg

The GNU Privacy Guard

gradle/wrapper-validation-action

Gradle Wrapper Validation Action

hankache/rakuguide

The Raku Guide

hashicorp/vagrant

Vagrant is a tool for building and distributing development environments.

haskell-hvr/HsYAML

YAML 1.2 implementation in pure Haskell

i3/i3

A tiling window manager for X11

izzyondroid-statuspage-deployment

Status page for IzzyOnDroid https://monitor.izzysoft.de/

jekyll-fdroid

Jekyll plugin to work with F-Droid package index metadata when building websites.

jitsi/jicofo

JItsi COnference FOcus is a server side focus component used in Jitsi Meet conferences.

jitsi/jitsi-meet

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

jitsi/jitsi-videobridge

Jitsi Videobridge is a WebRTC compatible video router or SFU that lets build highly scalable video conferencing infrastructure (i.e., up to hundreds of conferences per server).

jroddev/android-oss-release-tracker

Android Application to keep track of updates to Open Source Applications directly from the Repository

kivy/buildozer

Generic Python packager for Android and iOS

kivy/pyjnius

Access Java classes from Python

kivy/python-for-android

Turn your Python application into an Android APK

losingkeys/vim-niji

Yet another rainbow parentheses plugin.

louislam/uptime-kuma

A fancy self-hosted monitoring tool

lucasheld/ansible-uptime-kuma

Ansible collection of modules to configure Uptime Kuma

lunasorcery/pridecat

🏳️‍🌈 Like cat but more colorful! ✨

ndmitchell/hoogle

Haskell API search engine

open-uri-redirections/open_uri_redirections

OpenURI patch to allow redirections between HTTP and HTTPS

pallets/werkzeug

The comprehensive WSGI web application library.

pypy

PyPy is a very fast and compliant implementation of the Python language.

python/cpython

The Python programming language

r0x0r/pywebview

Build GUI for your Python program with JavaScript, HTML, and CSS

rack/rack

A modular Ruby web server interface.

reproducible-website

https://reproducible-builds.org/

rubygems/bundler

Manage your Ruby application's gem dependencies

rvm/rvm-site

RVM website and documentation

serokell/nix-npm-buildpackage

Build nix packages that use npm/yarn

siers/nix-gitignore

superseded / unmaintained

simonmichael/shelltestrunner

Easy, repeatable testing of CLI programs/commands

sinatra/sinatra

Classy web-development dressed in a DSL (official / canonical repo)

sstephenson/sprockets

Rack-based asset packaging system

termux/proot-distro

An utility for managing installations of the Linux distributions in Termux.

termux/termux-app

Termux - a terminal emulator application for Android OS extendible by variety of packages.

tom-anders/Easy_xkcd

An easy and simple open source xkcd reader

tommoor/react-emoji-render

Normalize and render emoji's the way your users expect.

untra/polyglot

:abc: Multilingual and i18n support tool for Jekyll Blogs


Indirect Contributions (e.g. Issues)
6eero/NewPass

🔐 NewPass is a free and open source password manager which will allow you to generate and store your passwords securely, saving them locally and encrypting them on your phone's memory

AdamGuidarini/MediTrak

A free and open source medication tracking app for Android 8 and newer.

Futsch1/medTimer

MedTimer Android app

Mobile-IoT-Security-Lab/HideDroid

HideDroid is an Android app that allows the per-app anonymization of collected personal data according to a privacy level chosen by the user.

NeoApplications/Neo-Backup

backup manager for android

NeoApplications/Neo-Store

An F-Droid client with modern UI and an arsenal of extra features.

NixOS/ofborg

@ofborg tooling automation https://monitoring.ofborg.org/dashboard/db/ofborg

TeamNewPipe/NewPipe

A libre lightweight streaming front-end for Android.

Tencent/QT4A

QTA driver for Android app

akanshSirohi/ShareX

🚀 Send and receive files in hassle-free way with fast speed!

androguard/androguard

Reverse engineering and pentesting for Android applications

fast4x/RiMusic

A multilingual Android application for streaming music from YouTube Music.

floccusaddon/floccus

:cloud: Sync your bookmarks privately across browsers and devices

gitlabhq/gitlabhq

GitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com

hanslub42/rlwrap

A readline wrapper

haskell-suite/haskell-src-exts

Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer

jarnedemeulemeester/findroid

Third-party native Jellyfin Android app

jashkenas/docco

Literate Programming can be Quick and Dirty.

kivy/kivy

Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS

lucasheld/uptime-kuma-api

A Python wrapper for the Uptime Kuma Socket.IO API

mdn/sprints

Archived: MDN Web Docs issues are tracked in the content repository.

meenbeese/Chronos

A simple alarm clock focused on simplicity, usability and modern design.

npm/read

read(1) for node.

pallets/click

Python composable command line interface toolkit

pallets/flask

The Python micro framework for building web applications.

polymorphicshade/Tubular

A fork of NewPipe that implements SponsorBlock and ReturnYouTubeDislike.

pypy/pyrepl

Pure python readline - works on Python 2, Python 3, PyPy 2, PyPy 3

python/typeshed

Collection of library stubs for Python, with static types

resume/resume.github.com

Resumes generated using the GitHub informations

robolectric/robolectric

Android Unit Testing Framework

rubinius/rubinius

The Rubinius Language Platform

sbt/sbt

sbt, the interactive build tool

sharkdp/bat

A cat(1) clone with wings.

signalapp/Signal-Android

A private messenger for Android.

sosauce/CuteCalc

CuteCalc is a simple,lightweight and open-source calculator app for Android.

spesmilo/electrum

Electrum Bitcoin Wallet

termux/termux-packages

A package build system for Termux.

tfonteyn/NeverTooManyBooks

A book collection app for Android

venthur/python-popcon

Query Debian's Popcon Database with Python

vim/vim

The official Vim repository

wireapp/cryptobox-jni

JNI bindings for cryptobox with support for cross-compilation to Android.

zacharee/MastodonRedirect

Deep linking proxy for Mastodon and Lemmy on Android, allowing you to launch your selected client automatically.