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matrix-org

107 indexed repositories · View on GitHub

matrix-rust-sdk
Matrix Client-Server SDK for Rust

Rust · 2297 stars
matrix-js-sdk
Matrix Client-Server SDK for JavaScript

TypeScript · 2179 stars
matrix.to
A simple stateless privacy-protecting URL redirecting service for Matrix

JavaScript · 1411 stars
matrix-spec-proposals
Proposals for changes to the matrix specification

Python · 1254 stars
matrix-appservice-discord
A bridge between Matrix and Discord.

TypeScript · 908 stars
thirdroom
Open, decentralised, immersive worlds built on Matrix

C · 647 stars
matrix.org
matrix.org public website

JavaScript · 616 stars
matrix-appservice-irc
Node.js IRC bridge for Matrix

TypeScript · 507 stars
pinecone
Peer-to-peer overlay routing for the Matrix ecosystem

Go · 486 stars
matrix-ios-sdk
The Matrix SDK for iOS

Objective-C · 484 stars
matrix-hookshot
A bridge between Matrix and multiple project management services, such as GitHub, GitLab and JIRA.

TypeScript · 450 stars
mjolnir
A moderation tool for Matrix

TypeScript · 445 stars
vodozemac
An implementation of Olm and Megolm in pure Rust.

Rust · 399 stars
matrix-spec
The Matrix protocol specification

HTML · 330 stars
matrix-python-sdk
Matrix Client-Server SDK for Python 2 and 3

Python · 266 stars
purple-matrix
Libpurple protocol plugin for matrix

C · 223 stars
synapse-s3-storage-provider
Synapse storage provider to fetch and store media in Amazon S3

Python · 204 stars
matrix-bifrost
General purpose bridging with a variety of backends including libpurple and xmpp.js

TypeScript · 187 stars
matrix-appservice-bridge
Bridging infrastructure for Application Services

TypeScript · 186 stars
rust-synapse-compress-state
A tool to compress some state in a Synapse instance's database

Rust · 173 stars
87 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Hackathon timings Open

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

matrix-org/matrix-conf-website#250 · 1 comment · Opened Sep 18, 2026
Update schedule for party info Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

matrix-org/matrix-conf-website#249 · 1 comment · Opened Sep 18, 2026
Switch toward time-based fallback key rotation Open

improvement

Difficulty 5/5 Over a week Newbie friendliness 45/100

matrix-org/matrix-spec#2445 · 1 comment · Opened Sep 17, 2026
Hookshot fails to start against Synapse 1.161.0 after removal of the MSC3202 device_id alias Open

E2EE S-Major T-Defect

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-hookshot#1398 · 3 comments · 2 reactions · Opened Sep 17, 2026
Improve URL fragments for projects defined in `charts/files/config.toml` Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

matrix-org/twim-config#117 · Opened Sep 17, 2026
Consider adding a calendar table like WeeklyOSM to TWIM posts Open

blog enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix.org#3639 · Opened Sep 16, 2026
Ensure multiple streams don't all autoplay Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 55/100

matrix-org/matrix-conf-website#247 · Opened Sep 15, 2026
`/room_summary` has the wrong default for `join_rule` being omitted Open

improvement

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

matrix-org/matrix-spec#2444 · Opened Sep 15, 2026
Thread event cache inserts a gap on every non-limited sync (rooms don't) Open

matrix-org/matrix-rust-sdk#7036 · 3 comments · 1 assignee · Opened Sep 14, 2026
Move `ThreadSummary` from `TimelineEvent` to `ThreadInfo` Open

matrix-org/matrix-rust-sdk#7029 · 1 assignee · Opened Sep 14, 2026
Handling of m.mentions and notifications.room in m.room.power_levels not explicit Open

clarification

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

matrix-org/matrix-spec#2443 · 2 comments · 1 reaction · Opened Sep 14, 2026
add link to advanced pretalx schedule Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

matrix-org/matrix-conf-website#245 · Opened Sep 13, 2026
Spec doesn't explicitly forbid changing the ed25519 signing key of a device Open

A-E2EE clarification spec-omission

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

matrix-org/matrix-spec#2442 · Opened Sep 12, 2026
OxyContin Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

matrix-org/matrix.to#418 · Opened Sep 12, 2026
Add Koushi to the ecosystem client directory Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

matrix-org/matrix.org#3629 · 1 comment · Opened Sep 10, 2026
rustls-platform-verifier certificate verification fails on Android (26.07.x–26.07.28), likely rustls-platform-verifier#221 — reproducible with minimal ClientBuilder setup Open

needs-info

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#7013 · 1 comment · Opened Sep 9, 2026
Include SAS emoji translations in spec release documentation Open

release-blocker

matrix-org/matrix-spec#2439 · 1 assignee · Opened Sep 8, 2026
[Task] Fetch missing profiles for all users in a room. Open

matrix-org/matrix-rust-sdk#6992 · 1 assignee · Opened Sep 8, 2026
Replace download-lib with per-platform packages which include a binary Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

matrix-org/matrix-rust-sdk-crypto-nodejs#113 · Opened Sep 7, 2026
Searching for word parts does not work Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

matrix-org/seshat#201 · Opened Sep 5, 2026
Add Bridge "lightning" Open

ecosystem

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

matrix-org/matrix.org#3623 · 3 comments · Opened Sep 5, 2026
Support sending stickers (m.sticker) through Timeline::send() with local echo Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

matrix-org/matrix-rust-sdk#6975 · 1 comment · Opened Sep 3, 2026
download-lib.js: catch (ex) block calls console.error(err) (ReferenceError), masking the real download error Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

matrix-org/matrix-rust-sdk-crypto-nodejs#112 · 1 comment · Opened Sep 3, 2026
Message Retention Purging Strategy Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

matrix-org/matrix-rust-sdk#6965 · 25 comments · Opened Sep 1, 2026
GrantChecker's slash-containing account-data type breaks behind reverse proxies that decode %2F, and crashes the whole command Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

matrix-org/matrix-hookshot#1372 · Opened Sep 1, 2026
unique favicon Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

matrix-org/matrix-conf-website#238 · Opened Aug 28, 2026
Bridge bot is not working with encrypted DMs Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

matrix-org/matrix-appservice-irc#1866 · Opened Aug 27, 2026
Spec's `NACL` allusions are ambiguous to ZIP-215 vs. strict RFC 8032 `ed25519` signing key algos Open

clarification

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-spec#2437 · Opened Aug 26, 2026
Missing example for m.key.verification.start$m.reciprocate.v1 Open

clarification

Difficulty 1/5 Under an hour Newbie friendliness 88/100

matrix-org/matrix-spec#2436 · Opened Aug 25, 2026
Ensure consistent title casing Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 50/100

matrix-org/matrix-conf-website#236 · Opened Aug 24, 2026
Create maps automatically, rather than manually Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-conf-website#235 · Opened Aug 24, 2026
Failed permissions-check for `infinity`-PL of owner in v12-room Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

matrix-org/matrix-hookshot#1369 · Opened Aug 17, 2026
No option to specify homeserver clients should use to sign in / up Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

matrix-org/matrix.to#414 · 2 comments · Opened Aug 16, 2026
Document criteria for "distribution" ecosystem project type Open

ecosystem wording

Difficulty 4/5 3-5 days Newbie friendliness 45/100

matrix-org/matrix.org#3599 · 1 comment · Opened Aug 16, 2026
Document criteria for "SDK" ecosystem project type Open

ecosystem wording

Difficulty 4/5 3-5 days Newbie friendliness 45/100

matrix-org/matrix.org#3598 · Opened Aug 16, 2026
Document criteria for "integration" ecosystem project type Open

ecosystem wording

Difficulty 3/5 1-2 days Newbie friendliness 48/100

matrix-org/matrix.org#3597 · Opened Aug 16, 2026
Document criteria for "bridge" ecosystem project type Open

ecosystem wording

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix.org#3596 · Opened Aug 16, 2026
Document criteria for "server" ecosystem project type Open

ecosystem wording

Difficulty 3/5 1-2 days Newbie friendliness 48/100

matrix-org/matrix.org#3595 · 1 comment · Opened Aug 16, 2026
Document criteria for "hosting provider" ecosystem project type Open

ecosystem wording

Difficulty 5/5 Over a week Newbie friendliness 45/100

matrix-org/matrix.org#3594 · Opened Aug 16, 2026
Document criteria for "miscellaneous" ecosystem project type Open

ecosystem wording

Difficulty 3/5 1-2 days Newbie friendliness 55/100

matrix-org/matrix.org#3593 · Opened Aug 16, 2026
Document criteria for "client" ecosystem project type Open

ecosystem wording

Difficulty 3/5 1-2 days Newbie friendliness 52/100

matrix-org/matrix.org#3592 · 1 comment · Opened Aug 16, 2026
Document definitions for ecosystem project types Open

ecosystem wording

Difficulty 3/5 1-2 days Newbie friendliness 48/100

matrix-org/matrix.org#3591 · 1 reaction · Opened Aug 16, 2026
Add ActivityPub bridge Open

ecosystem

Difficulty 1/5 Under an hour Newbie friendliness 65/100

matrix-org/matrix.org#3588 · 1 reaction · Opened Aug 15, 2026
Add `fediverse:creator` markup Open

enhancement

matrix-org/matrix.org#3586 · 1 comment · 1 assignee · Opened Aug 14, 2026
Timeline focus for caller-supplied event IDs (generalize the pinned-events mechanism) Open

matrix-org/matrix-rust-sdk#6876 · 11 comments · 1 assignee · Opened Aug 14, 2026
MSC1763 local retention is bypassed for events paginated into filtered timeline sets Open

T-Defect

Difficulty 4/5 3-5 days Newbie friendliness 55/100

matrix-org/matrix-js-sdk#5481 · Opened Aug 13, 2026
State resolution when one (or more) `prev_events` is unknown, unresolvable, or external Open

clarification

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-spec#2434 · Opened Aug 11, 2026
Unclear tokenRefreshFunction documentation leads to errors and potential deadlocks Open

A-Documentation T-Defect

Difficulty 4/5 3-5 days Newbie friendliness 42/100

matrix-org/matrix-js-sdk#5475 · Opened Aug 11, 2026
Update `templates/podcasts.html` and `content/podcasts/` Open

wording

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

matrix-org/matrix.org#3580 · Opened Aug 9, 2026
WHERE is the administrator room? Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

matrix-org/matrix-hookshot#1367 · Opened Aug 9, 2026

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