It’s been almost a year since the last Watermill release post, and we have a bunch of news to share!
In case you’re new here, Watermill is a Go library for building event-driven applications the easy way. It’s like an HTTP router but for messages. Watermill is a library, not a framework, so there’s no vendor lock-in.
Watermill is now close to 9k GitHub stars and 79 contributors, just on the main repository.

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Watermill 1.5 introduces SQLite Pub/Sub support for event-driven applications without external message brokers, adds a hands-on Quickstart training program, and includes API improvements like deprecated CQRS marshalers and enhanced SQL package compatibility with pgx and ORMs. The Go library now supports 13 different Pub/Sub implementations and has grown to nearly 9k GitHub stars with contributions from 43 developers.

SQLite Pub/Sub, Quickstart, and more — Watermill 1.5 Released