Top FOSS GitHub Repositories & Tools (2026)

🌸 The Cutest Music Player With Support Local File and Youtube Music for Android!

Get Android app updates straight from the source.

Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.

Grab your own cool'runs-on.dev' subdomain to use for free forever.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

An advanced, open-source client for WireGuard and AmneziaWG on Android.

🏆Open Source Security Foundation (OpenSSF) Best Practices Badge (formerly Core Infrastructure Initiative (CII) Best Practices Badge)

A multi-platform document and e-book reader.

Discover and replace proprietary apps with FOSS alternatives

Degoogled maps & turn-by-turn navigation for Android - MapLibre + Overture POI, no Google Play Services

📸 A convenient Android gallery for your PhotoPrism library with plenty of useful features

Clean, fast, and Material-driven Android music player with powerful features.

The modern spam protection. Protects your forms from spam by simply checking the content. Open source, Free to use, Accessible, and Self-Hosted.

Fast Gesture based android launcher

Self-hosted menstrual cycle tracker. Privacy-first, Docker-ready, beautiful. Track periods, predict cycles, own your health data.

Rootless 10-band system equalizer for Android using Shizuku & Android AudioEffects

Sane defaults, pro-level control. An Android video player powered by mpv and libmpv.

open-source sms-gateway. turn any android phone into an sms gateway

The Open Source kanban, built with Meteor. GitHub issues/PRs are only for FLOSS Developers, not for support, support is at https://wekan.fi/commercial-support/ . PR source translation to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.