Adds a new validation for ActiveRecord, 'has_unpublished_password'

A Capstone wrapper for Ruby.

Railtie to generate the files needed to use webpack as a replacement of sprockets

Learn Enough Ruby palindrome detector

Hayfork generates triggers to maintain a Haystack of all searchable fields that Postgres can index easily and efficiently

Use Hazelcast from Ruby without dependency on C/C++ or Java client

Client library for OpenStack http://openstack.org

HbGems

一个简单的服务器程序

HCl is a command-line client for manipulating Harvest time sheets.

A ruby wrapper to the HDF5 data library. Currently can only read HDF5 files.

Automated API data retrieval and storage.

A utility to create fake data and files for healthcare integration testing

Generic connection pool for Ruby

Rails-compatible helpers for setting the heap.js snippet

HeapScope is a local, evidence-driven memory diagnostics toolkit for Ruby. It helps identify object retention, abnormal heap growth, allocation hot spots, long-lived objects, GC-surviving populations, and likely memory leaks in long-running Ruby processes — without claiming a leak unless evidence is strong.

Visualise a Ruby heap dump output from ObjectSpace.dump_all

SOAP Wrapper for Heartland Portico payment gateway

A Ruby gem that generates embeddable GitHub-style heatmap visualization in SVG format.

Open source monitoring for Rails applications