Rocket.Chat
Communications platform that puts data protection first (alternative to Gitter.im and Slack).
Novu
Notification infrastructure for developers.
ntfy
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to P…
Apprise
Apprise allows you to send a notification to almost all of the most popular notification services available…
Gotify
Notification server with Android and CLI clients (alternative to PushBullet).
Centrifugo
Language-agnostic real-time messaging (Websocket or SockJS) server.
Screego
Screego is a simple tool to quickly share your screen to one or multiple people via web browser.
Typebot
Conversational app builder (alternative to Typeform and Landbot).
One Time Secret
Share sensitive information securely with self-destructing links that are only viewable once.
WBO
Web Whiteboard to collaborate in real-time on schemas, drawings, and notes.
AnyCable
Realtime server for reliable two-way communication over WebSockets, Server-sent events, etc.
Tuwunel
High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit).
GlobaLeaks
Whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.
Databag
Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, v…
Tiledesk
All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website.
SAMA
Next-Gen self-hosted chat server and clients.