Android supports a variety of open-source applications available on the Google Play Store. Notable open-source apps include:
1. Bitwarden: A password manager with open-source transparency, strong encryption, secure sharing, two-factor authentication, an intuitive interface, auto-fill capabilities, and a random password generator. It offers both free and paid versions.
2. Brave: A secure browser built on Chromium that prioritizes user privacy, includes an AI tool for summarizing websites, a toggleable VPN feature, and a privacy stats widget. It is free and resembles the Chrome interface.
3. Wavelet: An app for optimizing music playback through wireless earbuds, featuring preset sound profiles, AutoEQ, and a graphic equalizer. It is free and simplifies sound customization based on earbud models.
4. Tor Browser: A browser focused on privacy and anonymity, providing robust security layers, though it may be slower due to these protections.
5. KDE Connect: An app that connects Android devices with Linux systems for sharing clipboard content, files, URLs, and notifications, and allows remote command execution. It is freely available and compatible with various desktop environments.
6. ProtonVPN: A VPN service offering secure and private internet access, tracker blocking, and servers in over 110 countries. It has a free version with limitations and a subscription option for enhanced features.