* [N1Loader v3.0.0](https://github.com/djezzzl/n1_loader) – Loader preventing N+1 issues by batching and lazy-loading queries for database calls, third-party services, and computations.

* [DatabaseValidations v1.2.0](https://github.com/toptal/database_validations) – Database-level ActiveRecord validations that enforce constraints and improve consistency and performance.

* [DatabaseConsistency v3.0.1](https://github.com/djezzzl/database_consistency) – Tool for detecting inconsistencies and inefficiencies between database schemas and application models.

* [OnlineMigrations v0.33.2](https://github.com/fatkodima/online_migrations) – Detects and prevents unsafe PostgreSQL migrations while providing guidance for safer alternatives.

* [Boxcars v0.10.6](https://github.com/BoxcarsAI/boxcars) – Create systems with AI composability using various concepts including LLMs, SQL, and vector search.