Messaging middleware

4 reusable Messaging middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• first-run

  by alfaarizi · Free · github

  Embeddable customer-activation agent for small B2B SaaS companies

  AIUIMessagingAPI   Java

• jugglechat-android

  by juggleim · Free · github

  Open-source JuggleChat Android app built on JuggleIM — IM Chat, private chat, groups, media messages, social feed, and audio/video calls.

  Messaging   JavaAndroid

• motordesk-api

  by Studios-TKOH · Free · github

  Backend Spring Boot SaaS para lubricentros con facturacion electronica SUNAT, inventario, correlativos offline, RabbitMQ, PDFs A4/80mm y storage local/Google Drive.

  InventoryAuthenticationMessagingAPI   Java

• simple-iot

  by dingdaoyi · Free · github

  The Minimal IoT Platform — single-binary Spring Boot 4 + Vue 3 IoT platform. Built-in MQTT broker, visual rule engine, hot-loaded protocol scripts.

  Messaging   JavaVue