Open Source

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PgHero

A performance dashboard for Postgres

Ruby

Chartkick

Create beautiful JavaScript charts with one line of Ruby

Ruby

Searchkick

Intelligent search made easy with Rails and Elasticsearch

Ruby

Ahoy

Simple, powerful, first-party analytics for Rails

Ruby

Groupdate

The simplest way to group temporal data

Ruby

Blazer

Business intelligence made simple

Ruby

Strong Migrations

Catch unsafe migrations in development

Ruby

pgsync

Sync data from one Postgres database to another

Ruby

The Ultimate Guide To Ruby Timeouts

Timeouts for popular Ruby gems

Ruby

Production Rails

Best practices for running Rails in production

Markdown

React Chartkick

Create beautiful JavaScript charts with one line of React

JavaScript

Chartkick.js

Create beautiful charts with one line of JavaScript

JavaScript

Dexter

The automatic indexer for Postgres

Ruby

Lockbox

Modern encryption for Ruby and Rails

Ruby

Ahoy Email

First-party email analytics for Rails

Ruby

Pretender

Ruby

Secure Rails

Rails security best practices

Markdown

pgslice

Postgres partitioning as easy as pie

Ruby

Mailkick

Email unsubscribes for Rails

Ruby

Vue Chartkick

Create beautiful JavaScript charts with one line of Vue

JavaScript

Eps

Machine learning for Ruby

Ruby

Searchjoy

Search analytics made easy

Ruby

Multiverse

Multiple databases for Rails :tada:

Ruby

s3tk

A security toolkit for Amazon S3

Python

Hightop

A nice shortcut for group count queries

Ruby

AuthTrail

Track Devise login activity

Ruby

Ahoy.js

Simple, powerful JavaScript analytics

JavaScript

Field Test

A/B testing for Rails

Ruby

Awesome Legal

Awesome free legal documents for companies

Markdown

Torch.rb

Deep learning for Ruby, powered by LibTorch

Ruby

Safely

Rescue and report exceptions in non-critical code

Ruby

pgvector

Open-source vector similarity search for Postgres

Blind Index

Securely search encrypted database fields

Ruby

Notable

Track notable requests and background jobs

Ruby

Informers

State-of-the-art natural language processing for Ruby

Ruby

ActiveMedian

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

Ruby

TensorFlow

Deep learning for Ruby

Ruby

Groupdate.sql

The simplest way to group temporal data

SQL

Distribute Reads

Scale database reads to replicas in Rails

Ruby

Slowpoke

Rack::Timeout enhancements for Rails

Ruby

Disco

Recommendations for Ruby and Rails using collaborative filtering

Ruby

Jetpack

A friendly package manager for R

delete_in_batches

Fast batch deletes for Active Record and Postgres

Ruby

KMS Encrypted

Simple, secure key management for Lockbox and attr_encrypted

Ruby

Prophet.rb

Time series forecasting for Ruby

Ruby

dbx

A fast, easy-to-use database library for R

Swipeout

Swipe-to-delete goodness for the mobile web

JavaScript

PgHero.sql

Postgres insights made easy

SQL

Logstop

Keep personally identifiable information (PII) out of your logs

Ruby

Hypershield

Shield sensitive data in Postgres and MySQL

Ruby

Neighbor

Nearest neighbor search for Rails and Postgres

Ruby

Autosuggest

Autocomplete suggestions based on what your users search

Ruby

Rover

Simple, powerful data frames for Ruby

Ruby

pdscan

Scan your data stores for unencrypted personal data (PII)

Trend

Anomaly detection and forecasting for Ruby

Ruby

Barkick

Barcodes made easy

Ruby

MainStreet

Address verification for Ruby and Rails

Ruby

fastText

Efficient text classification and representation learning for Ruby

Ruby

Rollup

Rollup time-series data in Rails

Ruby

Anomaly

Easy-to-use anomaly detection for Ruby

Ruby

Mapkick.js

Create beautiful, interactive maps with one line of JavaScript

JavaScript

Vega

Interactive charts for Ruby, powered by Vega and Vega-Lite

Ruby

Ownership

Code ownership for Rails

Ruby

OR-Tools

Operations research tools for Ruby

Ruby

Errbase

Common exception reporting for a variety of services

Ruby

Guess

Statistical gender detection for Ruby

Ruby

IP Anonymizer

IP address anonymizer for Ruby and Rails

Ruby

Archer

Rails console history for Heroku, Docker, and more

Ruby

XGBoost

High performance gradient boosting for Ruby

Ruby

str_enum

String enums for Rails

Ruby

Moves

Ruby client for Moves

Ruby

LightGBM

High performance gradient boosting for Ruby

Ruby

MIDAS

Edge stream anomaly detection for Ruby

Ruby

Morph

An encrypted, in-memory, key-value store

C++

MITIE

Named-entity recognition for Ruby

Ruby

Trend API

Anomaly detection and forecasting API

Secure Spreadsheet

Encrypt and password protect sensitive CSV and XLSX files

JavaScript

xLearn

High performance factorization machines for Ruby

Ruby

Bling Fire

High speed text tokenization for Ruby

Ruby

Ahoy Events

Simple, powerful event tracking for Rails

Ruby

ONNX Runtime

Run ONNX models in Ruby

Ruby

Faiss

Efficient similarity search and clustering for Ruby

Ruby

Vowpal Wabbit

Fast online machine learning for Ruby

Ruby

PLU

Price look-up codes made easy

Ruby

tomoto

High performance topic modeling for Ruby

Ruby

Clockwork Web

A web interface for Clockwork

Ruby

Notable Web

A web interface for Notable

HTML

Trove

Deploy machine learning models in Ruby (and Rails)

Ruby

Camo

Ruby client for Camo - the SSL image proxy

Ruby

Cloak

Application-level encryption for Redis and Memcached

Ruby

Cacheflow

Colorized logging for Memcached and Redis

Ruby

Reversed

Reverse DNS / IP Lookup for Ruby

Ruby

MovieLens.sql

The MovieLens database in SQL

SQL

NGT

High-speed approximate nearest neighbors for Ruby

Ruby

PgHero Logs

Slow query log parser for Postgres

Ruby

Bundle Benchmark

Because loading gems can take longer than you think

Ruby

Khiva

High-performance time series algorithms for Ruby

Ruby

OutlierTree

Explainable outlier/anomaly detection for Ruby

Ruby

IsoTree

Outlier/anomaly detection for Ruby using Isolation Forest

Ruby

gindex

Concurrent index migrations for Rails

Ruby

Katana

Manage multiple environments on Heroku with ease!

Ruby

TimeRange

Time ranges for Ruby

Ruby

Active Job Backport

Active Job backported to Rails 4.0 and 4.1

Ruby

Quirk

Build powerful predictive models with a few lines of code

Python

TorchVision

Computer vision datasets, transforms, and models for Ruby

Ruby

Npy

Save and load NumPy npy and npz files in Ruby

Ruby

LIBMF

Large-scale sparse matrix factorization for Ruby

Ruby

ml-stack

Machine learning Docker images for Ruby

Jupyter Notebook

YouTokenToMe

High performance unsupervised text tokenization for Ruby

Ruby

GSLR

High performance linear regression for Ruby, powered by GSL

Ruby

t-SNE

High performance t-SNE for Ruby

Ruby

Cached Attributes

Super simple caching for Ruby

Ruby

cmfrec

Recommendations for Ruby using collective matrix factorization

Ruby

Frontrunner

Webpack for Rails

Ruby

ThunderSVM

High performance parallel SVMs for Ruby

Ruby

CmdStan.rb

Bayesian inference for Ruby, powered by CmdStan

Ruby

Datakick

Ruby client for Datakick - the open product database

Ruby

Postjoy

Postal codes made easy

Ruby

Rollbar

Error tracking for R

TorchText

Data loaders and abstractions for text and NLP for Ruby

Ruby

Safely.js

Catch and report exceptions in non-critical code

JavaScript

Benchmeth

The super easy way to benchmark methods in a live application

Ruby

Drill Sergeant

Ruby client for Apache Drill

Ruby

heroku2dokku

Heroku -> Dokku in minutes

Ruby

Lightcore

Lightweight Ruby core extensions

Ruby

SCS

SCS - the splitting conic solver - for Ruby

Ruby

Carrot2

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

Ruby

Ignite Ruby

Ruby client for Apache Ignite

Ruby

Median.sql

Median function for PostgreSQL

SQL

EsHero

Elasticsearch insights made easy

HTML

Scrub Params

Safer Rails parameters by default

Ruby

Cache Reduce

A simple, powerful pattern for caching data

Ruby

OSQP

OSQP (Operator Splitting Quadratic Program) solver for Ruby

Ruby

TorchAudio

An audio library for Torch.rb

C++

Argon2 KDF

Argon2 key derivation for Ruby

Ruby

DataSketches

Sketch data structures for Ruby

C++

Morph Ruby

Morph client for Ruby

Ruby

Hexspace

Ruby client for Apache Spark SQL and Apache Hive

Ruby

LIBFFM

Field-aware factorization machines for Ruby

Ruby