* [Rails Multisite v9.0.0](https://github.com/discourse/rails_multisite) – Multi-db support for partitioned Rails applications based on hostname.

* [MessageBus v4.6.0](https://github.com/discourse/message_bus) – Reliable messaging bus for Ruby processes and web clients.

* [FlagShihTzu v1.0.5](https://github.com/galtzo-floss/flag_shih_tzu) – Bit field-based ActiveRecord extension storing multiple boolean flags in a single integer column.

* [rb-sys v0.9.130](https://github.com/oxidize-rb/rb-sys) – Library for building native Ruby extensions in Rust.