* [GoWA v8.6.0](https://github.com/aldinokemal/go-whatsapp-web-multidevice) – WhatsApp REST API server supporting UI, Webhooks, MCP, and media processing, built in Go. * [wacli v0.11.0](https://github.com/openclaw/wacli) – Scriptable WhatsApp Web client that mirrors messages to a local SQLite store for offline search, sending, and management via the command line. * [WPPConnect/WA-JS v4.3.0](https://github.com/wppconnect-team/wa-js) – JavaScript library that injects into WhatsApp Web to expose messaging, chat, contact, and connection functions. * [Altus 5.8.0](https://github.com/amanharwara/altus) – Electron-based WhatsApp client with themes and multiple account support for desktop platforms. * [Mudslide v0.35.1](https://github.com/robvanderleek/mudslide) – Command-line tool to send WhatsApp messages using the Baileys Web multi-device API. * [OpenWA v0.1.6](https://github.com/rmyndharis/OpenWA) – Self-hosted WhatsApp API gateway with pluggable adapters, multi-session support, dashboard, and webhooks. * [Headless Multi Session WhatsApp Gateway v4.7.1](https://github.com/mimamch/wa-gateway) – Headless gateway supporting multiple WhatsApp sessions and devices with message sending and webhook integration. * [Wapi.go v0.7.7](https://github.com/wapikit/wapi.go) – Golang SDK for building WhatsApp Business integrations, managing accounts, phone numbers, templates, media, and webhooks.