Open-source alternatives to Spreed

Your AI finds the right people for you. Agent-to-agent networking via MCP.

Compose Samples is a collection of reference implementations for the Jetpack Compose UI library, serving as a practical guide for building native Android user interfaces. It demonstrates the use of a declarative framework where Kotlin functions describe layout structures and data dependencies, enabling developers to construct modern, reactive interfaces. The repository highlights architectural patterns that prioritize maintainability and testability, such as layered organization and unidirectional data flow. It showcases how to implement adaptive layouts that automatically adjust to various s

The AgentMail Toolkit integrates popular agent frameworks and protocols including OpenAI Agents SDK, Vercel AI SDK, and Model Context Protocol (MCP) with the AgentMail API.

TSGram - Telegram MCP Server for local Claude Code integration - debug and vibe code on the go!

This Model Context Protocol (MCP) server provides a bridge between LLMs and Google Tasks, allowing you to manage your task lists and tasks directly through Claude.

The official Asterisk Project repository.

Multi-channel content distribution MCP server with idempotent state. Auto-publish to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky; browser-fallback for Medium, LinkedIn, X/Twitter.

Message queue for AI coding assistants. Let your AI agents talk to each other.

⚡️ Quickly generate a disposable email

Berty is a peer-to-peer messaging application and framework designed for decentralized private messaging. It utilizes a distributed identity protocol and a decentralized database to enable end-to-end encrypted communication without relying on central servers, phone numbers, or email addresses. The project distinguishes itself through an offline messaging framework that uses Bluetooth Low Energy and multicast DNS for local device discovery. This allows peers to establish direct connections and exchange messages without internet or cellular data, using QR codes for secure contact exchange. The

MCP server for WeCom (Enterprise WeChat) document operations — create, read, edit Docs and Smartsheets. Fills the doc-CRUD gap in the WeCom MCP ecosystem.

Command line Slack chat client.

Ricochet is an experimental kind of instant messaging that doesn't trust anyone with your identity, your contact list, or your communications.

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

Send system notification when Agent task is done.

Candy — a JavaScript-based multi-user chat client

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and full support for sending and receiving messages.

Telegram MCP for managing dialogs, messages, drafts, read statuses, and more.

A Model Context Protocol server implementation for ChatterBox, enabling AI agents to interact with online meetings and generate meeting summaries

Chatwoot is a self-hosted, omnichannel customer support platform designed to aggregate messages from diverse social and digital channels into a single, collaborative team inbox. It provides organizations with full data ownership and control over their support infrastructure, ensuring strict logical separation of customer data through multi-tenant architecture. By centralizing communication, the platform enables teams to manage, route, and resolve inquiries within a unified workspace that maintains complete interaction history for every contact. The platform distinguishes itself through an eve

Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.

Koler

Email MCP server with full IMAP SMTP support — read, search, send, manage, and organize email from any AI assistant via the Model Context Protocol

This project is a self-hosted question and answer platform and knowledge management system. It provides a centralized repository for documented answers and community discussions used to support users and resolve technical issues. The system functions as a plugin-based community forum, utilizing a modular extension system to add custom features and tools. It employs a decoupled architecture with a RESTful API backend to separate business logic from the user interface. The platform covers several domain areas including internal knowledge management, customer help centers, and community Q&A hos