* [DatabaseConsistency v3.0.11](https://github.com/djezzzl/database_consistency) – Tool for detecting inconsistencies and inefficiencies between database schemas and application models.

* [IdentityCache v1.6.5](https://github.com/Shopify/identity_cache) – Blob-level ActiveRecord caching using Memcached with automatic index tracking and after-commit expiration of cached objects.

* [ActiveRecord SQL Server Adapter v8.1.3](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter) – SQL Server adapter for ActiveRecord that supports SQL Server 2012 and higher.