* [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.

* [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.

* [Press-Ticket v1.16.0](https://github.com/rtenorioh/Press-Ticket) – Multichannel customer support ticketing system integrating WhatsApp, Facebook, Instagram, Telegram and WebChat with ticket management and automation.

* [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.