Build your own message push service, support multiple message push
GitHub Action that sends a Telegram message.
Send push notifications to mobile devices through GCM or APNS
PingMe is a CLI which provides the ability to send messages or alerts
Send emails from your terminal
A lightweight package to flash messages
A framework to build Slack apps using JavaScript
A Decentralized, Onion Routed, Private Messenger
Web Push library for PHP
simple HTTP client in Erlang
WhatsApp library for NodeJS that connects through the browser app
Unofficial Firebase Admin SDK for PHP
WhatsApp tool for chatbots with advanced features
golang WeChat SDK
JSON logger for Node.js and browser
Create, preview, and send custom email templates for Node.js
A 100% native C# implementation of ZeroMQ for .NET
CLI for Apple's Messages.app so your agent can send and receive text
WhatsApp MCP server enabling AI access to chats and messaging
Easy to use cryptographic framework for data protection
A Node.js library to send all kinds of transactional notifications
Fast, well-tested and widely used WebSocket implementation for Go
A dead simple Go library for sending notifications to message services
Open source API development ecosystem
Libki Server for managing computer access for public users