Libraries that are event-driven or implement non-blocking event loops.
- Amp - An event driven non-blocking I/O library.
- Broadway - An event source and CQRS library.
- Cake Event - An event dispatcher library (CP).
- Elephant.io - Yet another web socket library.
- Evenement - An event dispatcher library.
- Event - An event library with a focus on domain events.
- Hoa EventSource - An event source library.
- Hoa WebSocket - Another web socket library.
- Icicle - An asynchronous library with coroutines, non-blocking I/O, and multithreading.
- Prooph Event Store - An event source component to persist event messages
- Ratchet - A web socket library.
- React - An event driven non-blocking I/O library.
- Rx.PHP - A reactive extension library.
- Workerman - An event driven non-blocking I/O library.