Callbag operator that applies a transformation on data passing through it

Midway event bus

Teams in Mapbox often share data using scheduled jobs and one‑off links between services. This causes delays (not real‑time), many moving parts, and different approaches across teams. Mapbox Bus is a shared, event‑driven way to publish and subscribe to si

Event bus for your Javascript applications

Provides a client component for connecting to event-bus socket endpoints and handling event subscriptions.

Defines shared event contracts, callbacks, and connector interfaces used across the repository.

Exposes server routes and socket entry points to publish and subscribe to event streams over WebSocket connections.

Provides an in-memory local connector that routes events between components without network transport.

Framework-free observability event bus for OpenUI: emit and listen to events

A simple and lean driver-based service bus implementation

Tiny message bus

A rich text editor for editing and building email templates

@liff/message-bus

Simple, customizable pull to refresh.

A comunica bus for 'http' events.

Simple event bus

Distributed messaging in Typescript

A comunica bus for 'init' events.

A global event emitter for react.

A comunica bus for 'init' events.