* [StoreModel v4.6.0](https://github.com/DmitryTsepelev/store_model) – Wrap JSON-backed database columns with ActiveModel-like classes.

* [OnlineMigrations v0.34.0](https://github.com/fatkodima/online_migrations) – Detects and prevents unsafe PostgreSQL migrations while providing guidance for safer alternatives.

* [ActiveRecord::Summarize v0.6.0](https://github.com/midnightmonster/activerecord-summarize) – Transparently combine many reporting queries on the same tables into a single fast query even when queries have different groups or scopes.

* [Rails PG Extras v5.6.18](https://github.com/pawurb/rails-pg-extras) – Provides insights into PostgreSQL database performance for Ruby on Rails applications.

* [DatabaseConsistency v3.0.5](https://github.com/djezzzl/database_consistency) – Tool for detecting inconsistencies and inefficiencies between database schemas and application models.

* [ArLazyPreload v2.1.2](https://github.com/DmitryTsepelev/ar_lazy_preload) – Lazy-load ActiveRecord associations, loading related records on first access to reduce N+1 queries.

* [Boxcars v0.10.10](https://github.com/BoxcarsAI/boxcars) – Create systems with AI composability using various concepts including LLMs, SQL, and vector search.

* [SQL input plugin for Fluentd v2.3.3](https://github.com/fluent/fluent-plugin-sql) – Periodically polls relational databases for new or updated rows and emits events or writes records into RDBMS backends.