github-ds by github

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL. (like Chef/Puppet). Maintained by ridgepole on GitHub, where it has earned 1,116 stars from the community.

Annotate Rails classes with schema and routes info. Maintained by ctran on GitHub, where it has earned 4,491 stars from the community.

Lazy loading associations for the ActiveRecord models. Maintained by DmitryTsepelev on GitHub, where it has earned 739 stars from the community.