activerecord-postgres_enum by bibendi

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.

String to integer mapping for PostgreSQL array columns. Maintained by freeletics on GitHub, where it has earned 53 stars from the community.

Automatic cleanup for the Rails db/structure.sql file (ActiveRecord/PostgreSQL). Maintained by lfittl on GitHub, where it has earned 163 stars from the community.