Open Source

Ruby JavaScript Python R SQL Go


Chartkick

Create beautiful JavaScript charts with one line of Ruby

Ruby · 5.4k stars · 6M downloads


Searchkick

Intelligent search made easy with Rails and Elasticsearch

Ruby · 5.1k stars · 3M downloads


PgHero

A performance dashboard for Postgres

Ruby · 5k stars · 1M downloads


Groupdate

The simplest way to group temporal data

Ruby · 3k stars · 5M downloads


Ahoy

Analytics for Rails

Ruby · 2.8k stars · 1M downloads


Blazer

Business intelligence made simple

Ruby · 2.3k stars · 400k downloads


Strong Migrations

Catch unsafe migrations in development

Ruby · 1.8k stars · 4M downloads


The Ultimate Guide To Ruby Timeouts

Timeouts for popular Ruby gems

Ruby · 1.4k stars


Dexter

The automatic indexer for Postgres

Ruby · 836 stars · 7k downloads


pgsync

Sync Postgres data between databases

Ruby · 830 stars · 70k downloads


Ahoy Email

Email analytics for Rails

Ruby · 787 stars · 500k downloads


Pretender

Log in as another user in Rails

Ruby · 629 stars · 1M downloads


pgslice

Postgres partitioning as easy as pie

Ruby · 611 stars · 20k downloads


Mailkick

Email subscriptions made easy

Ruby · 595 stars · 200k downloads


Eps

Machine learning for Ruby

Ruby · 486 stars · 5k downloads


Searchjoy

Search analytics made easy

Ruby · 413 stars · 500k downloads


Multiverse

Multiple databases for Rails :tada:

Ruby · 400 stars · 100k downloads


Hightop

A nice shortcut for group count queries

Ruby · 369 stars · 200k downloads


Safely

Rescue and report exceptions in non-critical code

Ruby · 287 stars · 2M downloads


Field Test

A/B testing for Rails

Ruby · 277 stars · 40k downloads


ActiveMedian

Median for Active Record, Mongoid, arrays, and hashes

Ruby · 262 stars · 300k downloads


Notable

Extraordinary insight into your users and background jobs

Ruby · 243 stars · 20k downloads


Lockbox

Modern encryption for Rails

Ruby · 206 stars · 30k downloads


AuthTrail

Track Devise login activity

Ruby · 203 stars · 60k downloads


Slowpoke

Rack::Timeout enhancements for Rails

Ruby · 194 stars · 100k downloads


TensorFlow

TensorFlow - the end-to-end machine learning platform - for Ruby

Ruby · 191 stars · 900 downloads


Distribute Reads

Scale database reads to replicas in Rails

Ruby · 184 stars · 1M downloads


Blind Index

Securely search encrypted database fields

Ruby · 177 stars · 50k downloads


KMS Encrypted

Simple, secure key management for Lockbox and attr_encrypted

Ruby · 143 stars · 20k downloads


Logstop

Keep personally identifiable information (PII) out of your logs

Ruby · 98 stars · 40k downloads


Barkick

Barcodes made easy

Ruby · 81 stars · 80k downloads


Torch-rb

Deep learning for Ruby, powered by LibTorch

Ruby · 78 stars · 900 downloads


Autosuggest

Autocomplete suggestions based on what your users search

Ruby · 77 stars · 4k downloads


Hypershield

Shield sensitive data in Postgres and MySQL

Ruby · 77 stars · 4k downloads


MainStreet

Address verification for Ruby and Rails

Ruby · 73 stars · 5k downloads


Trend

Anomaly detection and forecasting for Ruby

Ruby · 73 stars · 700 downloads


Anomaly

Easy-to-use anomaly detection

Ruby · 62 stars · 10k downloads


Errbase

Common exception reporting for a variety of services

Ruby · 61 stars · 2M downloads


Guess

Statistical gender detection for Ruby

Ruby · 58 stars · 100k downloads


Ownership

Code ownership for Rails

Ruby · 55 stars · 2k downloads


fastText

fastText - efficient text classification and representation learning - for Ruby

Ruby · 47 stars · 400 downloads


IP Anonymizer

IP address anonymizer for Ruby and Rails

Ruby · 47 stars · 10k downloads


Archer

Rails console history for Heroku, Docker, and more

Ruby · 45 stars · 1k downloads


str_enum

String enums for Rails

Ruby · 41 stars · 30k downloads


LightGBM

LightGBM - the high performance machine learning library - for Ruby

Ruby · 33 stars · 2k downloads


Vowpal Wabbit

Vowpal Wabbit - fast online machine learning - for Ruby

Ruby · 31 stars · 400 downloads


Xgb

XGBoost - the high performance machine learning library - for Ruby

Ruby · 29 stars · 1k downloads


PLU

Price look-up codes made easy

Ruby · 28 stars · 60k downloads


xLearn

xLearn - the high performance machine learning library - for Ruby

Ruby · 27 stars · 500 downloads


Clockwork Web

A web interface for Clockwork

Ruby · 26 stars · 30k downloads


Cacheflow

Colorized logging for Memcached and Redis

Ruby · 25 stars · 10k downloads


PgHero Logs

Slow query log parser for Postgres

Ruby · 22 stars · 3k downloads


Reversed

Reverse DNS / IP Lookup for Ruby

Ruby · 21 stars · 3k 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 · 20 stars · 9k downloads


ONNX Runtime

ONNX Runtime - the high performance scoring engine for ML models - for Ruby

Ruby · 15 stars · 1k downloads


NGT

NGT - high-speed approximate nearest neighbors - for Ruby

Ruby · 12 stars · 400 downloads


Npy

Save and load NumPy npy and npz files in Ruby

Ruby · 11 stars · 1k downloads


gindex

Concurrent index migrations for Rails

Ruby · 10 stars · 3k downloads


LIBMF

LIBMF - large-scale sparse matrix factorization - for Ruby

Ruby · 9 stars · 800 downloads


Datakick

Ruby client for Datakick - the open product database

Ruby · 8 stars · 2k downloads


Drill Sergeant

Ruby client for Apache Drill

Ruby · 7 stars · 6k downloads


GSLR

High performance linear regression for Ruby, powered by GSL

Ruby · 7 stars · 300 downloads


Benchmeth

The super easy way to benchmark methods in a live application

Ruby · 6 stars · 7k downloads


ThunderSVM

ThunderSVM - high-performance parallel SVMs - for Ruby

Ruby · 6 stars · 100 downloads


Carrot2

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

Ruby · 5 stars · 4k downloads


heroku2dokku

Heroku -> Dokku in minutes

Ruby · 5 stars · 1k downloads


SCS

SCS - the splitting conic solver - for Ruby

Ruby · 3 stars · 1k downloads


OSQP

OSQP (Operator Splitting Quadratic Program) solver for Ruby

Ruby · 1 star · 200 downloads


delete_in_batches

The fastest way to delete 100k+ rows with ActiveRecord

Ruby · Archived


Moves

Ruby client for Moves

Ruby · Archived


Ahoy Events

Simple, powerful event tracking for Rails

Ruby · Archived


Katana

Manage multiple environments on Heroku with ease!

Ruby · Archived


TimeRange

Time ranges for Ruby

Ruby · Archived


Active Job Backport

Active Job backported to Rails 4.0 and 4.1

Ruby · Archived


Frontrunner

Webpack for Rails

Ruby · Archived


Cached Attributes

Super simple caching for Ruby

Ruby · Archived


Postjoy

Postal codes made easy

Ruby · Archived


Lightcore

Lightweight Ruby core extensions

Ruby · Archived


Scrub Params

Safer Rails parameters by default

Ruby · Archived


Cache Reduce

A simple, powerful pattern for caching data

Ruby · Archived