Save or export your private and public Slack messages, threads, files, and users locally without admin privileges.
Mattermost GitHub Repositories (2026) · Open Source Tools
Discover the best Mattermost open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Mattermost Agents plugin supporting multiple LLMs
Connect to your mattermost or slack using your IRC-client of choice.
Push notification SDK(AnPush、Bark、Chanify、DingTalk、Discord、Gitter、GoogleChat、IGot、Lark、Mattermost、MicrosoftTeams、NowPush、Ntfy、Push、Pushback、PushBullet、PushDeer、PushMe、Pushover、PushPlus、QQ、RocketChat、ServerChan、ShowdocPush、SimplePush、Slack、Telegram、WeWork、WPush、XiZhi、YiFengChuanHua、ZohoCliq、Zulip).
Create polls and surveys directly within Mattermost
GitHub plugin for Mattermost
GitLab plugin for Mattermost
Zoom plugin for Mattermost :electric_plug: