Free and Open Source messaging and emailing app that combines common web applications into one.

Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.

Create chat bots for Facebook Messenger, Slack, Amazon Alexa, Skype, Telegram, Viber, Line, GroupMe, Kik and Twilio and deploy to AWS Lambda in minutes

Wavebox, the revolutionary and feature-rich Chromium browser that's built for productive working across Google Workspaces, Microsoft Teams, ClickUp, Monday, Atlassian, Asana, AirTable, Slack, and every other web app you use to get work done.

Terminal client for slack

Send data into Slack using this GitHub Action!

Visually build a full featured chat bot for Telegram, Facebook Messenger, Whatsapp and Slack with Node-RED. Almost no coding skills required.

🎉✨ Slack API client for Node and browsers.

Desktop client for Cabal, the p2p/decentralized/local-first chat platform.

AIVA (A.I. Virtual Assistant): General-purpose virtual assistant for developers.

Bot to automatically like your friend's Instagram post and notify you on Slack

Connect your App to Multiple Messaging Channels with the W3C Open standard.

CodeBuddies.org: Community-organized hangouts for learning programming together - community-built using MeteorJS

Slack like emoji picker with apple/ios, twitter/twemoji, google, emojione, facebook, messenger emoji support

A chat server that can run on Raspberry Pi

基于频道模式的团队沟通协作+轻量级任务看板，支持mardown、富文本、在线表格和思维导图的团队博文wiki，i18n国际化翻译管理的响应式web开源团队协作系统。

A graphical UI for themer. Replaced by Progressive Web App at https://themer.dev.

Forward AWS CloudWatch Alarms and other notifications from Amazon SNS to Slack.

A NPM module that allows slack users export their history

The chatbot framework for your serious projects