activerecord-sqlserver-adapter by rails-sqlserver

Identify database issues before they hit production. Maintained by gregnavis on GitHub, where it has earned 1,917 stars from the community.

Add support for master/slave database clusters in ActiveRecord to improve performance. Maintained by bdurand on GitHub, where it has earned 222 stars from the community.

Versioned database views for Rails. Maintained by scenic-views on GitHub, where it has earned 3,623 stars from the community.