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    • Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
      Java
      2.3k10k100Updated Aug 4, 2025Aug 4, 2025
    • A private messenger for Android.
      Kotlin
      6.5k27k36111Updated Aug 2, 2025Aug 2, 2025
    • Pods dependency tracker for Signal-iOS
      C
      866203Updated Aug 1, 2025Aug 1, 2025
    • Manage objects inside a cdn
      TypeScript
      8801Updated Aug 1, 2025Aug 1, 2025
    • An implementation of the TUS server protocol for resumable uploads
      TypeScript
      185802Updated Aug 1, 2025Aug 1, 2025
    • C
      174022Updated Aug 1, 2025Aug 1, 2025
    • A private messenger for iOS.
      Swift
      3.2k11k8315Updated Jul 31, 2025Jul 31, 2025
    • libsignal

      Public
      Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.
      Rust
      5534.6k101Updated Jul 31, 2025Jul 31, 2025
    • A private messenger for Windows, macOS, and Linux.
      TypeScript
      2.8k15k82333Updated Jul 31, 2025Jul 31, 2025
    • Registration Service for Signal
      Java
      312901Updated Jul 29, 2025Jul 29, 2025
    • Provides SPQR, a chunked post-quantum ratchet usable in parallel with DH ratchets for the libsignal protocol.
      F*
      31500Updated Jul 24, 2025Jul 24, 2025
    • ringrtc

      Public
      Rust
      14658020Updated Jul 23, 2025Jul 23, 2025
    • Shell
      1681.1k24Updated Jul 22, 2025Jul 22, 2025
    • Forwards media from 1 group call device to N group call devices.
      Rust
      7944800Updated Jul 22, 2025Jul 22, 2025
    • webrtc

      Public
      C++
      7916200Updated Jul 22, 2025Jul 22, 2025
    • C++
      185010Updated Jul 21, 2025Jul 21, 2025
    • Signal Message Backup shared client integration test cases
      Kotlin
      5500Updated Jul 18, 2025Jul 18, 2025
    • minimask

      Public
      TypeScript
      0100Updated Jul 17, 2025Jul 17, 2025
    • Key transparency server
      Go
      0610Updated Jul 11, 2025Jul 11, 2025
    • TypeScript
      163111Updated Jul 2, 2025Jul 2, 2025
    • A fast N-API-based Node.js addon wrapping sqlcipher and FTS5 segmenting APIs.
      TypeScript
      21200Updated Jun 30, 2025Jun 30, 2025
    • boring

      Public
      BoringSSL bindings for the Rust programming language.
      Rust
      1361611Updated Jun 13, 2025Jun 13, 2025
    • Key transparency auditing server
      Java
      0400Updated Jun 5, 2025Jun 5, 2025
    • maven

      Public
      462810Updated Apr 10, 2025Apr 10, 2025
    • A BoringSSL-backed AES-GCM provider for Android with support for "incremental" encryption/decryption
      Java
      92110Updated Apr 10, 2025Apr 10, 2025
    • Java
      593800Updated Apr 8, 2025Apr 8, 2025
    • A gRPC server code generator and runtime designed for ease of service implementation
      Java
      0300Updated Apr 8, 2025Apr 8, 2025
    • Rust
      274013Updated Apr 1, 2025Apr 1, 2025
    • mp4san

      Public
      A Rust MP4 format sanitizer
      Rust
      71530Updated Mar 11, 2025Mar 11, 2025
    • parchment

      Public
      Generalized state model for rich-text editors to interface with browser DOM
      TypeScript
      153000Updated Mar 10, 2025Mar 10, 2025