Group Active Record by ranges or set of values with a single SQL query.
MIT License
ActiveRecord PostgreSQL Partitioning
Painless work with complex Ruby hashes/arrays.
Backport in_batches from Rails 5 for Rails 3 and 4.
A tracer for Active Record queries
An ActiveRecord extension for writing commonly useful atomic SQL statements to avoid race condition.
A more efficient way to get data from database. Like #pluck method but return array of hashes ins...
Transparently combine many reporting queries (on the same tables) into one fast query—even when q...
Cursor-based pagination for ActiveRecord
Rails logs analyzer (see how fast your views are rendering)
Rails SQL Views made easy ;)
Add cursor pagination to your ActiveRecord backed application
How fast is your code? See it directly in Rails console.
Cleaner syntax for writing OR Query in Rails 5, 6. And also add #or support to Rails 3 and 4.
Monitor performance of you Rails applications (self-hosted and free)
Time Travel with timecop for your Rails app