A List of Free and Open-Source Software
Foss GitHub Repositories (2026) · Open Source Tools
Discover the best Foss open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
:convenience_store: App Store for Nextcloud
Fast Gesture based android launcher
A sleek, customizable Android widget for monitoring your Wi-Fi connection.
A simple app for discovering tools that respects your privacy.
Customizable, privacy‑first, open-source clock app inspired by AOSP Clock
Minimal, privacy-first Android launcher designed for focus, speed, and simplicity.
🏆Open Source Security Foundation (OpenSSF) Best Practices Badge (formerly Core Infrastructure Initiative (CII) Best Practices Badge)
The official iOS companion app for InfiniTime
Duende's Free and Open Source software.
📨 An open-source email client built around your privacy, cross-platform with zero telemetry, fully yours.
Cosmos Music Player is a premium player build for ios using iCloud iDrive and Local Storage
Window preview app for MacOS (on the dock) using AltTab.
keep your projects more secure & maintain dependency overrides with 1 command 👩🏽🌾
Simple ftp server written in C++
Apple Music-inspired offline music player for Android — local library, no account, no ads
Free, ad-free Android PDF toolkit: turn photos, Word, PowerPoint and EPUB into PDFs; merge, split, reorganize, rotate, edit, sign, watermark, number, compress, flatten and redact PDFs. Works offline, no tracking, no account, no uploads. OCR in English, French, Spanish and Hindi.
Privacy-first Tasker-style automation for Android. Local if/then rules, no cloud, no trackers. Optional Shizuku/root. FOSS.
The Windows Phone Start screen on Android: live tiles, Action Center, Metro lock screen. Free software, no ads, no Google services required.
Free, open source music app for Android. Stream any song, download for offline, identify music with Shazam, equalizer and Mods, synced lyrics, and automatic in-app updates. No ads, no account needed.