Communication Software Directory

Rustdesk

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

115.9K stars open source

Tunnel & Remote Access Communication

Discourse

Advanced forum / community solution based on Ruby and JS.

47.2K stars open source

Community & Forums Communication

SillyTavern

LLM Frontend for Power Users.

29.1K stars open source

LLM Tools & Chat UIs Communication

Zulip

Zulip is a powerful, open source group chat application.

25.3K stars open source

Team Chat Communication

Apprise

Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc.

16.7K stars open source

Push Notifications Communication

LangBot

Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信,... Read More

16.3K stars open source

AI Agents Communication

Gotify

Notification server with Android and CLI clients (alternative to PushBullet).

15.1K stars open source

Push Notifications Communication

Lemmy

Link aggregator for the fediverse (alternative to Reddit).

14.4K stars open source

Social Networks & Fediverse Communication

Stalwart Mail Server

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.

13.1K stars open source

Email Servers Communication

Omi

Web Components Framework - Web组件框架

12.8K stars open source

AI Agents Mobile Development Web Components & Widgets

Chainlit

Build Conversational AI in minutes ⚡️

12.2K stars open source

LLM Tools & Chat UIs Communication

Owncast

Decentralized single-user live video streaming and chat server for running your own live streams similar in style to the large mainstream options.

11.3K stars open source

Video Streaming & Transcoding Communication

Nostr Protocol/nostr

a truly censorship-resistant alternative to Twitter that has a chance of working

11K stars open source

Social Networks & Fediverse Communication

Dogehouse

Taking voice conversations to the moon 🚀

9K stars open source

Team Chat Communication

WechatExporter

Wechat Chat History Exporter 微信聊天记录导出备份程序

8.1K stars open source

Document Management Communication

HuLa

🍀 A cross-platform instant messaging desktop application with exceptional performance built on Rust + Vue3, compatible with Windows, macOS, Linux, Android, and iOS（一款基于Rust+V... Read More

7.4K stars open source

Team Chat Communication

HedgeDoc

Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.

7.2K stars open source

Note Taking Communication

Wxauto

Windows版本微信客户端（非网页版）自动化，可实现简单的发送、接收微信消息，简单微信机器人

7.1K stars open source

RPA Communication

WatchYourLAN

Lightweight network IP scanner with notifications, history, export to Grafana.

7K stars open source

Network Monitoring Communication

Socketcluster

Highly scalable realtime pub/sub and RPC framework

6.2K stars open source

Web Development Communication

Soketi

Next-gen, Pusher-compatible, open-source WebSockets server. Simple, fast, and resilient. 📣

5.6K stars open source

DevOps & Infrastructure Communication

MeetingBar

🇺🇦 Your meetings at your fingertips in the macOS menu bar

5.2K stars open source

Calendar & Scheduling Productivity Communication

Telegram List

List of telegram groups, channels & bots // Список интересных групп, каналов и ботов телеграма // Список чатов для программистов Read More

4.9K stars open source

Community & Forums Communication

Fastrtc

The python library for real-time communication

4.6K stars open source

AI & Machine Learning JavaScript Libraries & Components Communication

Communication Software & Alternatives

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