Open Source

Ruby JavaScript Python R SQL Go


Chartkick

Create beautiful JavaScript charts with one line of Ruby

Ruby · 5.5k stars · 7M downloads


Searchkick

Intelligent search made easy with Rails and Elasticsearch

Ruby · 5.2k stars · 3M downloads


PgHero

A performance dashboard for Postgres

Ruby · 5.2k stars · 1M downloads


Groupdate

The simplest way to group temporal data

Ruby · 3k stars · 6M downloads


Ahoy

Simple, powerful, first-party analytics for Rails

Ruby · 2.9k stars · 1M downloads


Blazer

Business intelligence made simple

Ruby · 2.4k stars · 500k downloads


Strong Migrations

Catch unsafe migrations in development

Ruby · 2k stars · 5M downloads


The Ultimate Guide To Ruby Timeouts

Timeouts for popular Ruby gems

Ruby · 1.4k stars


pgsync

Sync data from one Postgres database to another

Ruby · 1.4k stars · 90k downloads


Dexter

The automatic indexer for Postgres

Ruby · 876 stars · 7k downloads


Ahoy Email

Email analytics for Rails

Ruby · 805 stars · 600k downloads


Pretender

Log in as another user in Rails

Ruby · 659 stars · 1M downloads


pgslice

Postgres partitioning as easy as pie

Ruby · 626 stars · 30k downloads


Mailkick

Email subscriptions made easy

Ruby · 606 stars · 200k downloads


Eps

Machine learning for Ruby

Ruby · 499 stars · 7k downloads


Searchjoy

Search analytics made easy

Ruby · 424 stars · 600k downloads


Multiverse

Multiple databases for Rails :tada:

Ruby · 407 stars · 200k downloads


Hightop

A nice shortcut for group count queries

Ruby · 375 stars · 300k downloads


Safely

Rescue and report exceptions in non-critical code

Ruby · 304 stars · 2M downloads


Lockbox

Modern encryption for Rails

Ruby · 296 stars · 60k downloads


Field Test

A/B testing for Rails

Ruby · 289 stars · 70k downloads


ActiveMedian

Median and percentile for Active Record, Mongoid, arrays, and hashes

Ruby · 271 stars · 400k downloads


Notable

Extraordinary insight into your users and background jobs

Ruby · 261 stars · 30k downloads


Blind Index

Securely search encrypted database fields

Ruby · 230 stars · 70k downloads


AuthTrail

Track Devise login activity

Ruby · 224 stars · 100k downloads


TensorFlow

Deep learning for Ruby

Ruby · 211 stars · 1k downloads


Slowpoke

Rack::Timeout enhancements for Rails

Ruby · 204 stars · 200k downloads


Distribute Reads

Scale database reads to replicas in Rails

Ruby · 197 stars · 2M downloads


KMS Encrypted

Simple, secure key management for Lockbox and attr_encrypted

Ruby · 152 stars · 70k downloads


Torch-rb

Deep learning for Ruby, powered by LibTorch

Ruby · 137 stars · 2k downloads


Logstop

Keep personally identifiable information (PII) out of your logs

Ruby · 110 stars · 300k downloads


Hypershield

Shield sensitive data in Postgres and MySQL

Ruby · 93 stars · 9k downloads


Barkick

Barcodes made easy

Ruby · 85 stars · 100k downloads


Autosuggest

Autocomplete suggestions based on what your users search

Ruby · 84 stars · 5k downloads


Disco

Collaborative filtering for Ruby

Ruby · 82 stars · 4k downloads


Trend

Anomaly detection and forecasting for Ruby

Ruby · 81 stars · 700 downloads


MainStreet

Address verification for Ruby and Rails

Ruby · 79 stars · 6k downloads


Anomaly

Easy-to-use anomaly detection

Ruby · 66 stars · 10k downloads


Ownership

Code ownership for Rails

Ruby · 65 stars · 3k downloads


Errbase

Common exception reporting for a variety of services

Ruby · 62 stars · 2M downloads


Guess

Statistical gender detection for Ruby

Ruby · 60 stars · 100k downloads


fastText

fastText - efficient text classification and representation learning - for Ruby

Ruby · 57 stars · 1k downloads


IP Anonymizer

IP address anonymizer for Ruby and Rails

Ruby · 47 stars · 20k downloads


Archer

Rails console history for Heroku, Docker, and more

Ruby · 45 stars · 2k downloads


LightGBM

High performance gradient boosting for Ruby

Ruby · 43 stars · 4k downloads


str_enum

String enums for Rails

Ruby · 43 stars · 40k downloads


XGBoost

High performance gradient boosting for Ruby

Ruby · 42 stars · 2k downloads


Midas

Edge stream anomaly detection for Ruby

Ruby · 40 stars · 300 downloads


Vowpal Wabbit

Fast online machine learning for Ruby

Ruby · 34 stars · 800 downloads


BlingFire

High speed text tokenization for Ruby

Ruby · 30 stars · 200 downloads


Clockwork Web

A web interface for Clockwork

Ruby · 30 stars · 40k downloads


xLearn

High performance factorization machines for Ruby

Ruby · 30 stars · 1k downloads


PLU

Price look-up codes made easy

Ruby · 29 stars · 90k 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


Bundle Benchmark

Because loading gems can take longer than you think

Ruby · 21 stars · 3k downloads


ONNX Runtime

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

Ruby · 21 stars · 2k downloads


OR-Tools

Operations research tools for Ruby

Ruby · 21 stars · 600 downloads


Reversed

Reverse DNS / IP Lookup for Ruby

Ruby · 21 stars · 4k downloads


Camo

Ruby client for Camo - the SSL image proxy

Ruby · 20 stars · 10k downloads


NGT

High-speed approximate nearest neighbors for Ruby

Ruby · 19 stars · 1k downloads


gindex

Concurrent index migrations for Rails

Ruby · 16 stars · 3k downloads


Faiss

Efficient similarity search and clustering for Ruby

Ruby · 14 stars · 200 downloads


Npy

Save and load NumPy npy and npz files in Ruby

Ruby · 13 stars · 1k downloads


LIBMF

Large-scale sparse matrix factorization for Ruby

Ruby · 11 stars · 1k downloads


Datakick

Ruby client for Datakick - the open product database

Ruby · 8 stars · 2k downloads


GSLR

High performance linear regression for Ruby, powered by GSL

Ruby · 8 stars · 800 downloads


t-SNE

High performance t-SNE for Ruby

Ruby · 8 stars · 300 downloads


YouTokenToMe

High performance unsupervised text tokenization for Ruby

Ruby · 8 stars · 100 downloads


Carrot2

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

Ruby · 7 stars · 4k downloads


Drill Sergeant

Ruby client for Apache Drill

Ruby · 7 stars · 7k downloads


ThunderSVM

High performance parallel SVMs for Ruby

Ruby · 7 stars · 900 downloads


Benchmeth

The super easy way to benchmark methods in a live application

Ruby · 6 stars · 7k downloads


heroku2dokku

Heroku -> Dokku in minutes

Ruby · 6 stars · 1k downloads


SCS

SCS - the splitting conic solver - for Ruby

Ruby · 5 stars · 1k downloads


Argon2 KDF

Argon2 key derivation for Ruby

Ruby · 3 stars · 4k downloads


OSQP

OSQP (Operator Splitting Quadratic Program) solver for Ruby

Ruby · 2 stars · 400 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