Open Source

Ruby JavaScript Python R SQL Go


Chartkick

Create beautiful JavaScript charts with one line of Ruby

Ruby · 5.1k stars · 4M downloads


Searchkick

Intelligent search made easy with Rails and Elasticsearch

Ruby · 4.8k stars · 2M downloads


PgHero

A performance dashboard for Postgres

Ruby · 4.7k stars · 1M downloads


Groupdate

The simplest way to group temporal data

Ruby · 2.8k stars · 3M downloads


Ahoy

Analytics for Rails

Ruby · 2.6k stars · 800k downloads


Blazer

Business intelligence made simple

Ruby · 2.1k stars · 200k downloads


Strong Migrations

Catch unsafe migrations at dev time

Ruby · 1.4k stars · 1M downloads


The Ultimate Guide To Ruby Timeouts

Timeouts for popular Ruby gems

Ruby · 1.3k stars


Dexter

The automatic indexer for Postgres

Ruby · 745 stars · 5k downloads


pgsync

Sync Postgres data between databases

Ruby · 728 stars · 40k downloads


Ahoy Email

Email analytics for Rails

Ruby · 685 stars · 300k downloads


Pretender

Log in as another user in Rails

Ruby · 570 stars · 900k downloads


pgslice

Postgres partitioning as easy as pie

Ruby · 568 stars · 20k downloads


Mailkick

Email subscriptions made easy

Ruby · 560 stars · 100k downloads


Searchjoy

Search analytics made easy

Ruby · 393 stars · 300k downloads


Multiverse

Multiple databases for Rails :tada:

Ruby · 369 stars · 40k downloads


Hightop

A nice shortcut for group count queries

Ruby · 308 stars · 100k downloads


Safely

Rescue and report exceptions in non-critical code

Ruby · 254 stars · 1M downloads


ActiveMedian

Median for Active Record

Ruby · 248 stars · 200k downloads


Field Test

Bayesian A/B testing for Rails

Ruby · 233 stars · 10k downloads


Notable

Extraordinary insight into your users and background jobs

Ruby · 211 stars · 10k downloads


Slowpoke

Rack::Timeout enhancements for Rails

Ruby · 173 stars · 100k downloads


Eps

Linear regression for Ruby

Ruby · 158 stars · 800 downloads


Distribute Reads

Scale database reads to replicas in Rails

Ruby · 151 stars · 400k downloads


Blind Index

Securely search encrypted database fields

Ruby · 126 stars · 10k downloads


KMS Encrypted

Simple, secure key management for attr_encrypted

Ruby · 122 stars · 5k downloads


AuthTrail

Track Devise login activity

Ruby · 96 stars · 20k downloads


Logstop

Keep personally identifiable information (PII) out of your logs

Ruby · 80 stars · 10k downloads


delete_in_batches

The fastest way to delete 100k+ rows with ActiveRecord

Ruby · 75 stars · 70k downloads


Barkick

Barcodes made easy

Ruby · 73 stars · 60k downloads


Autosuggest

Autocomplete suggestions based on what your users search

Ruby · 68 stars · 2k downloads


Lockbox

File encryption for Ruby and Rails

Ruby · 64 stars · 3k downloads


Trend

Anomaly detection and forecasting for Ruby

Ruby · 64 stars · 700 downloads


Hypershield

Shield sensitive data in Postgres and MySQL

Ruby · 60 stars · 900 downloads


Guess

Statistical gender detection for Ruby

Ruby · 57 stars · 80k downloads


Moves

Ruby client for Moves

Ruby · 55 stars · 10k downloads


Errbase

Common exception reporting for a variety of services

Ruby · 53 stars · 1M downloads


Ownership

Code ownership for your Rails app

Ruby · 52 stars · 500 downloads


Anomaly

Easy-to-use anomaly detection

Ruby · 49 stars · 10k downloads


MainStreet

Address verification for Ruby and Rails

Ruby · 48 stars · 3k downloads


Ahoy Events

Simple, powerful event tracking for Rails

Ruby · 42 stars · 8k downloads


IP Anonymizer

IP address anonymizer for Ruby and Rails

Ruby · 38 stars · 7k downloads


Archer

Rails console history for Heroku, Docker, and more

Ruby · 32 stars · 400 downloads


str_enum

String enums for Rails

Ruby · 28 stars · 10k downloads


Clockwork Web

A web interface for Clockwork

Ruby · 27 stars · 20k downloads


PLU

Price look-up codes made easy

Ruby · 25 stars · 40k downloads


Katana

Manage multiple environments on Heroku with ease!

Ruby · 23 stars


Cacheflow

Colorized logging for Memcached and Redis

Ruby · 22 stars · 3k downloads


PgHero Logs

Slow query log parser for Postgres

Ruby · 22 stars · 3k downloads


Reversed

Reverse DNS / IP Lookup for Ruby

Ruby · 22 stars · 3k downloads


TimeRange

Time ranges for Ruby

Ruby · 22 stars · 40k downloads


Active Job Backport

Active Job backported to Rails 4.0 and 4.1

Ruby · 20 stars · 100k downloads


Bundle Benchmark

Because loading gems can take longer than you think

Ruby · 20 stars · 3k downloads


Camo

Ruby client for Camo - the SSL image proxy

Ruby · 17 stars · 8k downloads


Frontrunner

Webpack for Rails

Ruby · 12 stars · 1k downloads


Cached Attributes

Super simple caching for Ruby

Ruby · 11 stars · 1k downloads


Postjoy

Postal codes made easy

Ruby · 11 stars · 4k downloads


Datakick

Ruby client for Datakick - the open product database

Ruby · 8 stars · 2k downloads


Lightcore

Lightweight Ruby core extensions

Ruby · 8 stars · 3k downloads


Benchmeth

The super easy way to benchmark methods in a live application

Ruby · 7 stars · 7k downloads


Carrot2

Ruby client for Carrot2 - the open-source document clustering server

Ruby · 7 stars · 3k downloads


Drill Sergeant

Ruby client for Apache Drill

Ruby · 7 stars · 5k downloads


Scrub Params

Safer Rails parameters by default

Ruby · 6 stars · 5k downloads


Cache Reduce

A simple, powerful pattern for caching data

Ruby · 5 stars · 1k downloads


heroku2dokku

Heroku -> Dokku in minutes

Ruby · 5 stars · 1k downloads


gindex

Concurrent index migrations for Rails

Ruby · 4 stars · 2k downloads