Repositories list

• matrix-hookshot

  Public
  A bridge between Matrix and multiple project management services, such as GitHub, GitLab and JIRA.

  TypeScript

  •

  Apache License 2.0

  •9393 forks•442442 stars•296296 issues•7171 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix-rust-sdk

  Public
  Matrix Client-Server SDK for Rust

  rustsdkmatrix-org

  rustsdkmatrix-org

  Rust

  •

  Apache License 2.0

  •477477 forks•2.2k2.2k stars•284284 issues•2929 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix-rust-components-kotlin

  Public
  Kotlin

  •2424 forks•2323 stars•33 issues•1010 pull requests•Updated Aug 14, 2026Aug 14, 2026

• emojibase-bindings

  Public
  Packages emojibase bindings for iOS and Android

  TypeScript

  •

  Apache License 2.0

  •33 forks•88 stars•44 issues•33 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix-widget-api

  Public
  JavaScript/TypeScript API for widgets & web clients to communicate

  matrixwidgetshacktoberfest+ 1

  matrixwidgetshacktoberfestmatrix-widget-api

  TypeScript

  •

  Apache License 2.0

  •2323 forks•9595 stars•2424 issues•1414 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix-js-sdk

  Public
  Matrix Client-Server SDK for JavaScript

  matrixhacktoberfestmatrix-sdk+ 1

  matrixhacktoberfestmatrix-sdkmatrix-chat

  TypeScript

  •

  Apache License 2.0

  •701701 forks•2.2k2.2k stars•240240 issues•2222 pull requests•Updated Aug 14, 2026Aug 14, 2026

• complement

  Public
  Matrix compliance test suite

  Go

  •

  Apache License 2.0

  •7070 forks•9595 stars•4444 issues•2424 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix.org

  Public
  matrix.org public website

  hacktoberfest

  hacktoberfest

  JavaScript

  •

  Other

  •454454 forks•608608 stars•297297 issues•5555 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix-conf-website

  Public
  Astro

  •

  Other

  •1414 forks•99 stars•3131 issues•22 pull requests•Updated Aug 14, 2026Aug 14, 2026

• synapse-s3-storage-provider

  Public
  Synapse storage provider to fetch and store media in Amazon S3

  pythonmatrixs3+ 1

  pythonmatrixs3hacktoberfest

  Python

  •

  Apache License 2.0

  •5757 forks•203203 stars•2525 issues•55 pull requests•Updated Aug 14, 2026Aug 14, 2026

• matrix-sdk-crypto-wasm

  Public
  Rust

  •

  Apache License 2.0

  •2121 forks•3838 stars•44 issues•22 pull requests•Updated Aug 13, 2026Aug 13, 2026

• vodozemac

  Public
  An implementation of Olm and Megolm in pure Rust.

  rustcryptographyencryption+ 2

  rustcryptographyencryptionmatrixdouble-ratchet

  Rust

  •

  Apache License 2.0

  •6565 forks•390390 stars•22 issues•1010 pull requests•Updated Aug 13, 2026Aug 13, 2026

• seshat

  Public
  A Matrix message database/indexer

  Rust

  •

  Apache License 2.0

  •2929 forks•122122 stars•1919 issues•55 pull requests•Updated Aug 13, 2026Aug 13, 2026

• matrix-rust-sdk-crypto-nodejs

  Public
  Rust

  •

  Apache License 2.0

  •2121 forks•1010 stars•99 issues•00 pull requests•Updated Aug 13, 2026Aug 13, 2026

• hma-matrix

  Public
  Matrix-specific extensions to HMA

  Python

  •

  Apache License 2.0

  •22 forks•77 stars•00 issues•00 pull requests•Updated Aug 12, 2026Aug 12, 2026

• policyserv

  Public
  An MSC4284 Policy Server implementation

  Go

  •

  Apache License 2.0

  •77 forks•2222 stars•5959 issues•22 pull requests•Updated Aug 12, 2026Aug 12, 2026

• policyserv-setup-bot

  Public
  A bot to set up communities with policyserv

  hacktoberfest

  hacktoberfest

  TypeScript

  •

  Apache License 2.0

  •33 forks•11 star•11 issue•00 pull requests•Updated Aug 12, 2026Aug 12, 2026

• ruma

  Public
  Monorepo for our various Rust + Matrix crates.

  Rust

  •

  MIT License

  •199199 forks•55 stars•00 issues•00 pull requests•Updated Aug 12, 2026Aug 12, 2026

• eslint-plugin-matrix-org

  Public
  ESLint rules and configs used by Matrix.org projects

  JavaScript

  •88 forks•44 stars•44 issues•00 pull requests•Updated Aug 12, 2026Aug 12, 2026

• mjolnir

  Public
  A moderation tool for Matrix

  adminmatrixban+ 5

  adminmatrixbanmoderationhacktoberfestmjolniraclsrooms

  TypeScript

  •

  Apache License 2.0

  •7272 forks•442442 stars•134134 issues•3939 pull requests•Updated Aug 11, 2026Aug 11, 2026

• matrix-spec

  Public
  The Matrix protocol specification

  hacktoberfest

  hacktoberfest

  HTML

  •

  Apache License 2.0

  •148148 forks•325325 stars•1.1k1.1k issues•66 pull requests•Updated Aug 11, 2026Aug 11, 2026

• matrix-spec-proposals

  Public
  Proposals for changes to the matrix specification

  matrixspec

  matrixspec

  Apache License 2.0

  •449449 forks•1.2k1.2k stars•1515 issues•599599 pull requests•Updated Aug 11, 2026Aug 11, 2026

• sytest

  Public
  Black-box integration testing for Matrix homeservers

  hacktoberfest

  hacktoberfest

  Perl

  •

  Apache License 2.0

  •6262 forks•8181 stars•8080 issues•99 pull requests•Updated Aug 11, 2026Aug 11, 2026

• matrix-rust-components-swift

  Public
  Swift package providing components from the matrix-rust-sdk

  Swift

  •

  Apache License 2.0

  •1515 forks•5555 stars•22 issues•00 pull requests•Updated Aug 11, 2026Aug 11, 2026

• matrix-appservice-node

  Public
  Matrix Application Service framework in Node.js

  TypeScript

  •

  Apache License 2.0

  •2828 forks•9090 stars•33 issues•00 pull requests•Updated Aug 10, 2026Aug 10, 2026

• matrix-bifrost

  Public
  General purpose bridging with a variety of backends including libpurple and xmpp.js

  TypeScript

  •

  Apache License 2.0

  •3737 forks•187187 stars•145145 issues•2323 pull requests•Updated Aug 9, 2026Aug 9, 2026

• twim-config

  Public
  Configurations file for This Week in Matrix, powered by Hebbot

  Go Template

  •

  Apache License 2.0

  •2222 forks•88 stars•77 issues•22 pull requests•Updated Aug 7, 2026Aug 7, 2026

• complement-crypto

  Public
  Go

  •

  Apache License 2.0

  •1010 forks•1717 stars•1717 issues•11 pull request•Updated Aug 7, 2026Aug 7, 2026

• pkg-repo-configs

  Public
  config files for packages.matrix.org

  CSS

  •88 forks•33 stars•11 issue•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• rust-opa-wasm

  Public
  Open Policy Agent WebAssembly Rust SDK

  Rust

  •

  Apache License 2.0

  •2020 forks•7979 stars•55 issues•77 pull requests•Updated Aug 4, 2026Aug 4, 2026