Wrapper of syncthing for Android
Open source email service with a strong focus on security and privacy
Bug-fix-only libev port of shadowsocks
Keybase Go library, client, service, OS X, iOS, Android, Electron
End-to-end encrypted cloud for photos, videos and 2FA secrets
A modern, portable, easy to use crypto library
PairDrop, Transfer Files Cross-Platform
Brook is a cross-platform strong encryption and not detectable proxy
An open-source cross-platform alternative to AirDrop
An open-source remote desktop, and alternative to TeamViewer
Originates from XTLS protocol, providing a set of network tools
The fastest key/value storage for React Native
Think fearlessly with end-to-end encrypted notes and files
A smart Ethernet switch for Earth
Telegram Drive
Overlay networking tool with a focus on performance and simplicity
Open-source application that allows you to manage your phone
Open source note taking and to-do app with synchronization
Cross-platform SDK for creating and modifying PDF documents
Mobile and Web client for Codex and Claude Code, with realtime voice
Two-Factor Authentication (2FA) client for Android + Wear OS
Sync your bookmarks privately across browsers and devices
Situational Awareness Server compatible with TAK clients
Home to the Signal Protocol and other cryptographic primitives
Encrypted mobile key-value storage framework for React Native