Messaging middleware

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

• chromium-bridge

  by Vivswan · Free · github

  Authenticated MCP bridge to your real Chromium browsers (Brave, Chrome): Rust native-messaging host + MV3 extension, no debug port

  MessagingAutomation   TypeScriptWeb

• Clipplane

  by KKenny0 · Free · github

  Local-first web clipping: save pages and selections to a local org-mode inbox, keep an inspectable capture trail, and sync to Notion/flomo only when you choose.

  Messaging   JavaScriptNode.jsWeb

• pire-browser

  by ryenwang · Free · github

  Firefox automation CLI and Pi package for AI agents

  AIMessagingAutomationDeveloper Tools   RustWeb

• Socket.IO

  by Socket.IO · Free · MIT · middleware

  Real-time bidirectional event-based communication between web clients and servers.

  NetworkingMessaging   Node.jsJavaScriptTypeScriptWeb

• tabctl

  by slastra · Free · github

  Control Firefox, Chrome, and friends from the command line. List, switch, close, and open tabs across browsers via D-Bus.

  MessagingDeveloper Tools   GoWeb