SPDX License Identifier:  CC-BY-4.0 OR GPL-3.0-or-later

FOSS Spotlight

Highlights of Exceptional Free and Open Source Software (FOSS)
Last Updated: June 12, 2025

 
Cryptomator

Cryptomator

Vault Up Your Cloud Privacy

  • 📋 Why Cryptomator stands out:
  • 🔐 Zero-knowledge encryption — not even Cryptomator can access your data
  • 🆓 Completely free and open-source — GPLv3
  • 💻 Cross-platform — Windows, macOS, Linux, iOS & Android
  • 📂 Folder-level encryption — integrated with your file system
  • 💬 No account needed — no tracking, no ads
 
Website: https://cryptomator.org
GitHub: https://github.com/cryptomator/cryptomator
F-Droid: https://f-droid.org/en/packages/org.cryptomator.lite/
Back to top
Squircle CE

Squircle CE

Squircle CE vs. QuickEdit - Which Text Editor Deserves Your Love?

  • 💬 Why developers are switching:
  • ✔️ No ads, no tracking
  • ✔️ True dark mode
  • ✔️ Lightning-fast code editing
  • ✔️ F-Droid support
  • ✔️ Open contributions welcome!
 
GitHub: https://github.com/massivemadness/Squircle-CE
F-Droid: https://f-droid.org/packages/com.blacksquircle.ui/
Back to top
HeliBoard

HeliBoard

⌨️ A privacy-first keyboard that respects your data. Always.

  • 💡 Why Make the Switch to HeliBoard?
  • ✔️ Material Design interface
  • ✔️ Built-in themes with dark mode support
  • ✔️ No ads, data collection, or background connections
  • ✔️ Emoji support, gesture input, and smart customization
  • ✔️ Actively developed on GitHub — get involved!
 

Open directly in Obtainium:

Obtainium

Download and import manually:

Obtainium App Config

GitHub: https://github.com/Helium314/HeliBoard
F-Droid: https://f-droid.org/packages/helium314.keyboard/
IzzyOnDroid: https://apt.izzysoft.de/fdroid/index/apk/helium314.keyboard
Back to top
Ente Auth

Ente Auth

🔐 Elevate Your 2FA Game with Ente Auth — The Cross-Platform Open-Source Powerhouse!

  • ✨ Why Make the Switch to Ente Auth?
  • ✔️ End-to-End Encrypted Backups — Never lose access to your 2FA codes again.
  • ✔️ Cross-Platform Sync — Android, iOS, Windows, macOS, Linux, Web — all covered.
  • ✔️ Offline Functionality — No account or connection? No problem.
  • ✔️ Intuitive UX — Easily search, preview the next code, and share tokens securely.
  • ✔️ Audited Open Source — Reviewed by top-tier security firms.
  • ✔️ Free Forever — No ads. No tracking. Just transparent, user-first security.
 
GitHub: https://github.com/ente-io/ente/
F-Droid: https://f-droid.org/packages/io.ente.auth/
Website: https://ente.io/auth/
Play Store: https://play.google.com/store/apps/details?id=io.ente.auth
Back to top
PMX

Permission Manager X

Take Control of App Permissions Like a Pro with PMX!

  • ⚡ Why Choose PMX?
  • ✔️ Granular, On-Demand Permission Control — Instantly block or allow app permissions with real-time control.
  • ✔️ Sensitive Data Access Monitoring — See which apps access your camera, mic, location, and more.
  • ✔️ Autostart Abuse Prevention — Halt apps that auto-launch and exploit background permissions.
  • ✔️ Clean, Ad-Free Interface — Lightweight UI with zero ads, trackers, or unnecessary bloat.
  • ✔️ Wireless ADB Support (No Root) — Advanced controls via ADB—wireless if supported—no root needed.
 
GitHub: https://github.com/mirfatif/PermissionManagerX
F-Droid: https://f-droid.org/en/packages/com.mirfatif.permissionmanagerx/
Website: https://mirfatif.github.io/PermissionManagerX/
Play Store: https://play.google.com/store/apps/details?id=com.mirfatif.permissionmanagerx
Back to top
TOS;DR

TOS;DR

Discover ToS;DR - The Open-Source Project That Translates Legal Jargon into Clarity

  • ✨ Why ToS;DR?
  • ✔️ Community-driven ratings — from A (best) to E (worst).
  • ✔️ Clear summaries of complex terms and privacy policies
  • ✔️ Highlights of key clauses — both good and bad.
  • ✔️ No account needed, completely free to use
  • ✔️ Transparent, open-source code and contribution process
 
F-Droid: https://f-droid.org/en/packages/xyz.ptgms.tosdr/
GitHub (works with Obtainium): https://github.com/tosdr/tosdr-android
Website: https://tosdr.org/
Back to top
Acode

Acode

Bring the power of a full-fledged IDE to your Android device with Acode!

  • ✨ Why Acode?
  • ✔️ Lightweight & fast
  • ✔️ Supports over 100 programming languages
  • ✔️ Offline functionality — no internet needed.
  • ✔️ Integrated Git support
  • ✔️ Customizable themes & syntax highlighting
 
GitHub: https://github.com/Acode-Foundation/Acode
F-Droid: https://f-droid.org/packages/com.foxdebug.acode/
Website: https://acode.app/
Back to top
LinkSheet Nightly

LinkSheet Nightly

Restore link control on Android 12 and later with LinkSheet Nightly.

  • ✨ Why LinkSheet?
  • ✔️ Regain Choice — Decide which app opens your links, bypassing Android's default restrictions.
  • ✔️ Custom Preferences — Set your preferred browser or app for specific hosts.
  • ✔️ Enhanced Privacy — Prevent unwanted app launches and ensure links open where you intend.
  • ✔️ User-Friendly Interface — Enjoy a sleek, Material Design that integrates seamlessly with your device.
  • ✔️ Customizable themes & syntax highlighting
 

Open directly in Obtainium:

Obtainium

Download and import manually:

Obtainium App Config

GitHub: https://github.com/LinkSheet/LinkSheet
GitHub Releases: https://github.com/LinkSheet/nightly
Back to top
URLCheck

URLCheck

Analyze and inspect links before opening them with URLCheck.

  • 🔍 Why you need it:
  • ✔️ Automatic URL Screening — Set it as your default browser for real-time link analysis.
  • ✔️ Full Transparency — Know what's behind a link before you click.
  • ✔️ Stronger Privacy & Security — Stay safe online with minimal effort!
 
GitHub: https://github.com/TrianguloY/URLCheck
F-Droid: https://f-droid.org/packages/com.trianguloy.urlchecker/
Back to top

Creative Commons BYGPL 3.0 or Later