activerecord-clean-db-structure by lfittl

Add support to complex resources of PostgreSQL, like data types, array associations, auxiliary statements (CTE), and full-text search (FTS). Maintained by crashtech on GitHub, where it has earned 193 stars from the community.

Temporal PostgreSQL (9.4+) system with "flashback" framework for ActiveRecord (7.0+). Maintained by ifad on GitHub, where it has earned 201 stars from the community.

Integrate PostgreSQL's enum data type into ActiveRecord's schema and migrations. Maintained by bibendi on GitHub, where it has earned 366 stars from the community.