Build your own message push service, support multiple message push
PingMe is a CLI which provides the ability to send messages or alerts
WhatsApp library for NodeJS that connects through the browser app
WhatsApp tool for chatbots with advanced features
golang WeChat SDK
A dead simple Go library for sending notifications to message services
Slack Notification Channel for laravel.
BroadcastChannel to send data between different browser-tabs or nodejs
Async PHP client/server API for the telegram MTProto protocol
A free (libre) open source, mobile OS for Ethereum
Powerful Open Source Email Marketing app with analytics & segmentation
CLI tool which provides ability to send messages to multiple platforms
You can message and share files inside your intranet without a server.
A simple and fast cross-platform solution to send mass emails.
Implementation of the OFTP2 protocol (RFC 5024)
Send TradingView alerts to Telegram, Discord, Slack, Twitter and Email
Development toolkit for Web Services and XML data bindings for C & C++
Become a 10x Instagrammer and Escape Brainrot with Instagram CLI
PC WeChat chat robot with secondary development interface
Google Apps Script to send third party recruiter email to spam
Fast batch message passing between nodes for Erlang/Elixir
Chat over SSH
MIDI for Arduino