Repositories list

• threema-desktop

  Public
  Threema App for Desktop (Windows/macOS/Linux).

  TypeScript

  •

  GNU Affero General Public License v3.0

  •1919 forks•138138 stars•00 issues•00 pull requests•Updated Aug 25, 2026Aug 25, 2026

• threema-web

  Public
  The Threema Web application.

  angularjswebmessenger+ 2

  angularjswebmessengerthreemawebclient

  TypeScript

  •

  GNU Affero General Public License v3.0

  •110110 forks•1.1k1.1k stars•134134 issues•33 pull requests•Updated Aug 23, 2026Aug 23, 2026

• sentry-cocoa

  Public
  The official Sentry SDK for iOS/tvOS/macOS/watchOS

  Swift

  •

  MIT License

  •414414 forks•44 stars•00 issues•88 pull requests•Updated Aug 20, 2026Aug 20, 2026

• threema-msgapi-sdk-python

  Public
  Threema Gateway Message SDK for Python

  gatewayasynciothreema

  gatewayasynciothreema

  Python

  •

  MIT License

  •1919 forks•6060 stars•44 issues•00 pull requests•Updated Aug 20, 2026Aug 20, 2026

• threema-ios

  Public
  Threema App for iOS.

  iosmessagingmobile-app+ 1

  iosmessagingmobile-appsecure-messenger

  Swift

  •

  GNU Affero General Public License v3.0

  •5151 forks•418418 stars•00 issues•00 pull requests•Updated Aug 12, 2026Aug 12, 2026

• threema-bot-sdk

  Public
  A library for building Threema Gateway bots in Rust.

  Rust

  •

  Apache License 2.0

  •11 fork•33 stars•33 issues•00 pull requests•Updated Aug 6, 2026Aug 6, 2026

• threema-android

  Public
  Threema App for Android.

  messagingmobile-appandroid-app+ 1

  messagingmobile-appandroid-appsecure-messenger

  Kotlin

  •

  GNU Affero General Public License v3.0

  •114114 forks•985985 stars•00 issues•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• better-sqlcipher

  Public
  A fork of better-sqlite3 with support for sqlcipher

  C++

  •

  MIT License

  •66 forks•55 stars•00 issues•11 pull request•Updated Jul 31, 2026Jul 31, 2026

• threema-msgapi-sdk-rust

  Public
  Rust SDK for Threema Gateway.

  rustsdkthreema+ 1

  rustsdkthreemathreema-gateway

  Rust

  •

  Apache License 2.0

  •88 forks•2727 stars•22 issues•11 pull request•Updated Jul 13, 2026Jul 13, 2026

• electron

  Public
  :electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

  C++

  •

  MIT License

  •17k17k forks•00 stars•00 issues•00 pull requests•Updated Jun 23, 2026Jun 23, 2026

• threema-markup

  Public
  A markup parser and formatter for the markup language used in Threema.

  TypeScript

  •

  Apache License 2.0

  •33 forks•88 stars•00 issues•00 pull requests•Updated Jun 17, 2026Jun 17, 2026

• webrtc-build-docker

  Public
  Dockerfile to build the WebRTC PeerConnection for Android using the new GN based build system.

  androiddockerwebrtc+ 2

  androiddockerwebrtcbuild-automationlibjingle

  Shell

  •

  MIT License

  •4848 forks•110110 stars•00 issues•11 pull request•Updated Jun 11, 2026Jun 11, 2026

• push-relay

  Public
  Relay service for Threema Web push notifications.

  rustapnsgcm+ 3

  rustapnsgcmpushthreemawebclient

  Rust

  •

  Apache License 2.0

  •2121 forks•103103 stars•00 issues•00 pull requests•Updated Mar 27, 2026Mar 27, 2026

• threema-web-electron

  Public
  Threema for Desktop v1 (in maintenance mode).

  TypeScript

  •

  GNU Affero General Public License v3.0

  •1919 forks•4848 stars•00 issues•11 pull request•Updated Mar 12, 2026Mar 12, 2026

• apns-h2

  Public
  Async HTTP/2 APNs client based on hyper

  Rust

  •

  MIT License

  •7171 forks•66 stars•00 issues•11 pull request•Updated Feb 11, 2026Feb 11, 2026

• compose-area

  Public
  A compose area with support for inline images, written with Rust + Webassembly.

  Rust

  •

  Apache License 2.0

  •1010 forks•4141 stars•55 issues•33 pull requests•Updated Jan 13, 2026Jan 13, 2026

• webrtc-android

  Public
  WebRTC builds for Android

  androidwebrtc

  androidwebrtc

  Shell

  •

  Apache License 2.0

  •2121 forks•8181 stars•00 issues•00 pull requests•Updated Jan 8, 2026Jan 8, 2026

• wasm-minisign-verify

  Public
  This is the rust-minisign-verify library compiled to WebAssembly.

  Rust

  •

  Apache License 2.0

  •33 forks•66 stars•00 issues•22 pull requests•Updated Nov 12, 2025Nov 12, 2025

• node-argon2

  Public
  Node.js bindings for Argon2 hashing algorithm

  JavaScript

  •

  MIT License

  •100100 forks•00 stars•00 issues•00 pull requests•Updated Aug 5, 2025Aug 5, 2025

• libPhoneNumber-iOS

  Public
  iOS port from libphonenumber (Google's phone number handling library)

  Objective-C

  •

  Apache License 2.0

  •482482 forks•00 stars•00 issues•00 pull requests•Updated Aug 25, 2024Aug 25, 2024

• app-remote-protocol

  Public
  The protocol used for communicating between the Threema mobile apps and a remote application (e.g. Threema Web).

  protocolthreemathreema-web

  protocolthreemathreema-web

  Python

  •66 forks•2525 stars•22 issues•22 pull requests•Updated Apr 16, 2024Apr 16, 2024

• threema-msgapi-sdk-java

  Public archive
  Gateway MsgApi SDK - Java

  Java

  •

  Other

  •44 forks•99 stars•33 issues•44 pull requests•Updated Feb 19, 2017Feb 19, 2017

• threema-msgapi-sdk-php

  Public
  Gateway MsgApi SDK - PHP

  PHP

  •

  Other

  •55 forks•1515 stars•44 issues•00 pull requests•Updated Nov 9, 2015Nov 9, 2015