Mattermost server fork — Slash branded, license checks removed
  • TypeScript 47.1%
  • Go 41.4%
  • JavaScript 6.2%
  • SCSS 2.6%
  • HTML 2.3%
  • Other 0.3%
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Merge pull request 'fix(webapp): keep PNG palettes through sharp minification (dist 79MB -> ~56MB)' (#29) from fix/png-palette into slash/main
Reviewed-on: #29
2026-09-01 17:41:08 +00:00
.agents/skills/agent-browser Add agent-browser skill and update cloud agent docs (#35534) 2026-03-09 11:13:00 -04:00
.forgejo/workflows ci: remove redundant upload-artifact step from build.yml 2026-07-07 16:50:05 +00:00
.github MM-70307: Change Postgres test password to mostest_password (11.7) (#38095) 2026-08-24 09:33:38 +00:00
api Merge upstream mattermost v11.7.10 (dee04aa117) into slash/main 2026-09-01 13:01:25 -04:00
e2e-tests E2E/Playwright: Fix file server host (#38073) 2026-08-26 02:14:06 +00:00
scripts branding: scrub .tsx defaultMessage source layer + scanner guards it 2026-07-17 21:15:51 +00:00
server Merge upstream mattermost v11.7.10 (dee04aa117) into slash/main 2026-09-01 13:01:25 -04:00
tools MM-70307: Bump Go version to v1.26.7 (11.7) (#38105) 2026-08-24 17:57:04 +02:00
webapp fix(webapp): keep PNG palettes through sharp minification 2026-09-01 13:39:08 -04:00
.editorconfig Move .editorconfig to repo root (#24398) 2023-08-30 16:29:07 -04:00
.gitignore Add manage_own_agent and manage_others_agent permissions (#35924) 2026-04-15 14:57:46 +00:00
.gitpod.yml Add .gitpod.yml to use mattermost-gitpod-config repo for Gitpod configuration (#19984) 2022-04-14 11:02:50 -04:00
.nvmrc MM-66972 Upgrade to node 24 and main dependencies with babel, webpack and jest (#34760) 2026-01-14 13:14:01 +08:00
AGENTS.CLOUD.md MM-70307: Change Postgres test password to mostest_password (11.7) (#38095) 2026-08-24 09:33:38 +00:00
BRANDING_CHANGES.md branding: scrub .tsx defaultMessage source layer + scanner guards it 2026-07-17 21:15:51 +00:00
CHANGELOG.md Changelog link (#8805) 2018-05-30 10:23:25 -04:00
CODEOWNERS simplify CODEOWNERS (#35770) 2026-04-01 13:03:36 +00:00
CONTRIBUTING.md update CONTRIBUTING.md and github ISSUE_TEMPLATE (#30862) 2025-04-29 15:42:40 +03:00
DIVERGENCE.md fix(webapp): keep PNG palettes through sharp minification 2026-09-01 13:39:08 -04:00
enable-claude-docs.sh Add optional Claude.md orchestration for Webapp folder (#34668) 2026-01-14 13:04:20 -05:00
LICENSE.enterprise Source available metrics (#24879) 2024-01-08 10:47:24 -04:00
LICENSE.txt Update LICENSE.txt to reflect new paths (#28241) 2024-10-01 09:47:09 -03:00
NOTICE.txt chore: Update NOTICE.txt file with updated dependencies (#35158) 2026-02-02 13:23:28 +02:00
README.md Update README first line to match new use cases (#31247) 2025-05-30 19:28:37 +00:00
SECURITY.md MM-41988 Updated links to legacy domain about.mm.com (#19552) 2022-03-16 19:47:57 +08:00
skills-lock.json Add agent-browser skill and update cloud agent docs (#35534) 2026-03-09 11:13:00 -04:00

Mattermost logo

Mattermost is an open core, self-hosted collaboration platform that offers chat, workflow automation, voice calling, screen sharing, and AI integration. This repo is the primary source for core development on the Mattermost platform; it's written in Go and React, runs as a single Linux binary, and relies on PostgreSQL. A new compiled version is released under an MIT license every month on the 16th.

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mattermost user interface

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Please see CONTRIBUTING.md. Join the Mattermost Contributors server to join community discussions about contributions, development, and more.