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

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 subscriptions 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

pgvector

Open-source vector similarity search for Postgres

Awesome Legal

Awesome free legal documents for companies

Markdown

Multiverse

Multiple databases for Rails :tada:

Ruby

Hightop

A nice shortcut for group count queries

Ruby

s3tk

A security toolkit for Amazon S3

Python

Torch.rb

Deep learning for Ruby, powered by LibTorch

Ruby

AuthTrail

Track Devise login activity

Ruby

Ahoy.js

Simple, powerful JavaScript analytics

JavaScript

Field Test

A/B testing for Rails

Ruby

Blind Index

Securely search encrypted database fields

Ruby

Informers

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

Ruby

ActiveMedian

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

Ruby

Safely

Rescue and report exceptions in non-critical code

Ruby

Disco

Recommendations for Ruby and Rails using collaborative filtering

Ruby

Notable

Track notable requests and background jobs

Ruby

TensorFlow Ruby

Deep learning for Ruby

Ruby

Distribute Reads

Scale database reads to replicas in Rails

Ruby

Groupdate.sql

The simplest way to group temporal data

SQL

Slowpoke

Rack::Timeout enhancements for Rails

Ruby

Prophet.rb

Time series forecasting for Ruby

Ruby

Rover

Simple, powerful data frames for Ruby

Ruby

Jetpack

A friendly package manager for R

KMS Encrypted

Simple, secure key management for Lockbox and attr_encrypted

Ruby

delete_in_batches

Fast batch deletes for Active Record and Postgres

Ruby

Logstop

Keep personally identifiable information (PII) out of your logs

Ruby

dbx

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

Rollup

Rollup time-series data in Rails

Ruby

Hypershield

Shield sensitive data in Postgres and MySQL

Ruby

Swipeout

Swipe-to-delete goodness for the mobile web

JavaScript

PgHero.sql

Postgres insights made easy

SQL

Neighbor

Nearest neighbor search for Rails and Postgres

Ruby

Vega.rb

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

Ruby

Autosuggest

Autocomplete suggestions based on what your users search

Ruby

pdscan

Scan your data stores for unencrypted personal data (PII)

fastText Ruby

Efficient text classification and representation learning for Ruby

Ruby

MainStreet

Address verification for Ruby and Rails

Ruby

Trend Ruby

Anomaly detection and forecasting for Ruby

Ruby

OR-Tools Ruby

Operations research tools for Ruby

Ruby

Barkick

Barcodes made easy

Ruby

Ownership

Code ownership for Rails

Ruby

Anomaly

Easy-to-use anomaly detection for Ruby

Ruby

Mapkick.js

Create beautiful, interactive maps with one line of JavaScript

JavaScript

Errbase

Common exception reporting for a variety of services

Ruby

MITIE Ruby

Named-entity recognition for Ruby

Ruby

XGBoost Ruby

High performance gradient boosting for Ruby

Ruby

IP Anonymizer

IP address anonymizer for Ruby and Rails

Ruby

str_enum

String enums for Rails

Ruby

Archer

Rails console history for Heroku, Docker, and more

Ruby

Guess

Statistical gender detection for Ruby

Ruby

Secure Spreadsheet

Encrypt and password protect sensitive CSV and XLSX files

JavaScript

Trend API

Anomaly detection and forecasting API

Morph

An encrypted, in-memory, key-value store

C++

LightGBM Ruby

High performance gradient boosting for Ruby

Ruby

Moves

Ruby client for Moves

Ruby

MIDAS Ruby

Edge stream anomaly detection for Ruby

Ruby

ONNX Runtime Ruby

Run ONNX models in Ruby

Ruby

Faiss Ruby

Efficient similarity search and clustering for Ruby

Ruby

Vowpal Wabbit Ruby

Fast online machine learning for Ruby

Ruby

xLearn Ruby

High performance factorization machines for Ruby

Ruby

Bling Fire Ruby

High speed text tokenization for Ruby

Ruby

tomoto.rb

High performance topic modeling for Ruby

Ruby

Ahoy Events

Simple, powerful event tracking for Rails

Ruby

Trove

Deploy machine learning models in Ruby (and Rails)

Ruby

PLU

Price look-up codes made easy

Ruby

Clockwork Web

A web interface for Clockwork

Ruby

immudb-ruby

Ruby client for immudb, the immutable database

Ruby

Breakout Ruby

Breakout detection for Ruby

Ruby

Camo Ruby

Ruby client for Camo - the SSL image proxy

Ruby

gindex

Concurrent index migrations for Rails

Ruby

Notable Web

A web interface for Notable

HTML

PgHero Logs

Slow query log parser for Postgres

Ruby

Cloak

Application-level encryption for Redis and Memcached

Ruby

NGT Ruby

High-speed approximate nearest neighbors for Ruby

Ruby

OutlierTree Ruby

Explainable outlier/anomaly detection for Ruby

Ruby

Reversed

Reverse DNS / IP Lookup for Ruby

Ruby

Bundle Benchmark

Because loading gems can take longer than you think

Ruby

IsoTree Ruby

Outlier/anomaly detection for Ruby using Isolation Forest

Ruby

Khiva Ruby

High-performance time series algorithms for Ruby

Ruby

AnomalyDetection.rb

Time series anomaly detection for Ruby

Ruby

Cacheflow

Colorized logging for Memcached and Redis

Ruby

MovieLens.sql

The MovieLens database in SQL

SQL

Katana

Manage multiple environments on Heroku with ease!

Ruby

TimeRange

Time ranges for Ruby

Ruby

TorchVision Ruby

Computer vision datasets, transforms, and models for Ruby

Ruby

Active Job Backport

Active Job backported to Rails 4.0 and 4.1

Ruby

Npy

Save and load NumPy npy and npz files in Ruby

Ruby

Quirk

Build powerful predictive models with a few lines of code

Python

Active KMS

Simple, secure key management for Active Record encryption

Ruby

ml-stack

Machine learning Docker images for Ruby

Jupyter Notebook

Tokenizers Ruby

Fast state-of-the-art tokenizers for Ruby

Ruby

cmfrec Ruby

Recommendations for Ruby using collective matrix factorization

Ruby

GSLR

High performance linear regression for Ruby, powered by GSL

Ruby

LIBMF Ruby

Large-scale sparse matrix factorization for Ruby

Ruby

TorchText Ruby

Data loaders and abstractions for text and NLP for Ruby

Ruby

YouTokenToMe Ruby

High performance unsupervised text tokenization for Ruby

Ruby

CmdStan.rb

Bayesian inference for Ruby, powered by CmdStan

Ruby

pgvector-python

pgvector support for Python

Python

Ignite Ruby

Ruby client for Apache Ignite

Ruby

STL Ruby

Seasonal-trend decomposition for Ruby

Ruby

ThunderSVM Ruby

High performance parallel SVMs for Ruby

Ruby

TorchRec Ruby

Deep learning recommendation systems for Ruby

Ruby

t-SNE Ruby

High performance t-SNE for Ruby

Ruby

Cached Attributes

Super simple caching for Ruby

Ruby

Datakick

Ruby client for Datakick - the open product database

Ruby

Frontrunner

Webpack for Rails

Ruby

Safely.js

Catch and report exceptions in non-critical code

JavaScript

Go Timeouts

Timeouts for popular Go packages

HiGHS Ruby

Linear optimization for Ruby

Ruby

Postjoy

Postal codes made easy

Ruby

Rollbar R

Error tracking for R

SCS Ruby

SCS - the splitting conic solver - for Ruby

Ruby

Benchmeth

The super easy way to benchmark methods in a live application

Ruby

Disco CLI

Generate recommendations from CSV files

Rust

Drill Sergeant

Ruby client for Apache Drill

Ruby

Carrot2 Ruby

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

Ruby

heroku2dokku

Heroku -> Dokku in minutes

Ruby

Lightcore

Lightweight Ruby core extensions

Ruby

pgvector-ruby

pgvector support for Ruby

Ruby

GLPK Ruby

Linear programming kit for Ruby

Ruby

Median.sql

Median function for PostgreSQL

SQL

OSQP Ruby

OSQP (Operator Splitting Quadratic Program) solver for Ruby

Ruby

Python Timeouts

Timeouts for popular Python packages

Python

TorchAudio Ruby

An audio library for Torch.rb

Ruby

EsHero

Elasticsearch insights made easy

HTML

Scrub Params

Safer Rails parameters by default

Ruby

Cache Reduce

A simple, powerful pattern for caching data

Ruby

pgvector-rust

pgvector support for Rust

Rust

Argon2 KDF

Argon2 key derivation for Ruby

Ruby

Rust Timeouts

Timeouts for popular Rust crates

Rust

AnomalyDetection.cpp

Time series anomaly detection for C++

C++

Breakout Rust

Breakout detection for Rust

Rust

Clp Ruby

Linear programming solver for Ruby

Ruby

DataSketches Ruby

Sketch data structures for Ruby

Ruby

Tailslide

Median and percentile for Django and MongoEngine

Python

AnomalyDetection.rs

Time series anomaly detection for Rust

Rust

Cargo 3PL

The easy way to ship dependency licenses with your Rust binaries

Rust

Cbc Ruby

Mixed-integer programming for Ruby

Ruby

Hexspace

Ruby client for Apache Spark SQL and Apache Hive

Ruby

Hightop.py

A nice shortcut for group count queries with Django

Python

Logstop.py

Keep personal data out of your logs

Python

Morph Ruby

Morph client for Ruby

Ruby

Node Timeouts

Timeouts for popular Node packages

JavaScript

Strata

The easy way to ship Stan models

Python

Breakout Python

Breakout detection for Python

Python

Dist Rust

PDF, CDF, and percent-point/quantile functions for the normal and Student’s t distributions

Rust

Numo.hpp

C++ header for Numo and Rice

C++

pgvector-go

pgvector examples for Go

pgvector-node

pgvector support for Node.js

JavaScript

BayesTest C++

Bayesian A/B testing calculations for C++

C++

Disco Rust

Recommendations for Rust using collaborative filtering

Rust

dist.h

PDF, CDF, and percent-point/quantile functions for the normal and Student’s t distributions

LIBFFM Ruby

Field-aware factorization machines for Ruby

Ruby

LIBFFM Rust

Field-aware factorization machines in Rust

Rust

LIBMF Rust

Large-scale sparse matrix factorization for Rust

Rust

STL Rust

Seasonal-trend decomposition for Rust

Rust

BayesTest Rust

Bayesian A/B testing calculations for Rust

Rust

pgvector-cpp

pgvector support for C++

C++

STL C++

Seasonal-trend decomposition for C++

C++