1047 Open source projects that are alternatives of or similar to Bitlbee

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

Miranda NG: Next Generation of Miranda IM

blabber.im basiert auf Conversations und ist ein Open Source XMPP/Jabber Messenger für Android 4.1+

Conversations is an open source XMPP/Jabber client for Android

LAN Instant Messaging based on Qt

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

使用Perl语言（不会没关系）编写的个人账号微信/weixin/wechat客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

android client

Tinodios: Tinode Messaging Client for iOS

【重要通知：WebQQ将在2019年1月1日停止服务，此项目目前已停止维护，感谢大家四年来的一路陪伴】使用Perl语言（不会没关系）编写的smartqq/webqq客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

🥝 Next generation of the Kiwi IRC web client

Web-based IRC client in Go.

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

MongooseIM client for iOS

Convos 👥 is the simplest way to use IRC in your browser

💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client

Modern XMPP ("Jabber") Chat Client using GTK+/Vala

Build your own chat UI with React components in few minutes. Chat UI Kit from chatscope is an open source UI toolkit for developing web chat applications.

superseriousstats is a fast and efficient program to create statistics out of various types of chat logs

Modern IRC client written in GTK

Tinode chat client application for Android

Modular Async/Sync/Reactive Twitch API Client / IRC Client

Web-based XMPP/Jabber chat client written in JavaScript

IRCCloud Desktop App

(M) Android XMPP Client

Isotoxin source

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

Matrix client in kotlin

Open source, native iOS Messenger, with realtime chat conversations (full offline support).

RADIO Mesh Network

DEPRECATED

Instant messaging server for the Extensible Messaging and Presence Protocol (XMPP).

Movim - Decentralized social platform

Pluggable, multi-network asynchronous chat bot written in Go

MongooseIM is a mobile messaging platform with focus on performance and scalability

The world's most advanced open source instant messaging engine for 100K~10M concurrent users https://turms-im.github.io/docs

网易云信 iOS SDK 发布仓库。#推荐客户得比特币,首次推荐得0.02BTC,连续推荐得0.03BTC/单,上不封顶。点击参与https://yunxin.163.com/promotion/recommend

IRC client built with Electron & React

Free, portable and lightweight Internet Relay Chat server

golang im server

Tinode web chat using React

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

A modern Android IRC client. #revolutionirc on Freenode.

🚀构建分布式即时聊天、消息推送系统。 Building distributed instant messaging, push notification systems.

The extensible chat client.

whatsapp web <-> irc gateway

A desktop chat client for Twitch

IRCCloud Android App

IRCCloud iOS App

Highly optimized, extremely modular and very flexible XMPP/Jabber server

Service to provide historical messages to Twitch chat clients

同步不同聊天平台的訊息

(M) Tigase Swift XMPP client library

An experimental minimal chat written in Common Lisp

Java XMPP client library

A protocol gateway for the Web.

XMPP client

A Qt5-based IM client for Matrix

💜 Chatting plugin for neovim and vim8

All those Android development sources that you need to be and stay awesome!