mattermost / mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

rusq / slackdump

Save or export your private and public Slack messages, threads, files, and users locally without admin privileges.

mattermost / mattermost-mobile

Next generation iOS and Android apps for Mattermost in React Native

mattermost / desktop

Mattermost Desktop application for Windows, Mac and Linux

matterhorn-chat / matterhorn

A feature-rich Unix terminal client for the Mattermost chat system

sandbox-quantum / switch

Open-source AI teammates in Slack, Teams, Discord, Telegram and Mattermost. Self-host it, with any agent harness and any model.

guanguans / notify

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).