HyperLogLog for Rails and Postgres
MIT License
Add cursor pagination to your ActiveRecord backed application
Easily and efficiently make your ActiveRecord models support hierarchies
Track Devise login activity
(b_b) is Query Builder for Google BigQuery
A nice shortcut for group count queries
The simplest way to group temporal data
ActiveRecord PostgreSQL Partitioning
High-performance time series algorithms for Ruby
A json logger for Rails
Linear optimization for Ruby
Simple, powerful data frames for Ruby
Blazingly fast DataFrames for Ruby
Catch unsafe migrations in development
A Rails engine plugin for exploring data in your app with charts and statistics.
Rollup time-series data in Rails