GRNexus is a revolutionary cross-language AI platform that combines the elegance of Ruby with the raw power of native C acceleration. Train models in Ruby and deploy them in Python (or vice versa) with full compatibility. Features include 35+ activation functions, 12+ layer typ...

A GROM implementation using a GO native extension for heavy lifting.

A library for doing SASL based authentication mechanisms

GTK FFI bindings for Ruby

Automatically reloads your Goliath app on file change using Guard.

Guruby is a Ruby interface to the Gurobi solver

Graphviz for Ruby, using libgvc via FFI

Ruby binding for convenient data-object sharing library - Hakuban.

Haltia.AI Software Development Kit (SDK) for Ruby

Complete Ruby bindings for HarfBuzz using FFI. Covers Core API, OpenType Layout, Variable Fonts, AAT, Subset API, and more.

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

The implementation of Bitcoin hierarchical deterministic key for Ruby.

Herms-beacon scans for any available altbeacons/ibeacons

Highwayhash Ruby C Extension

Client for accessing the Hive blockchain.

A Ruby library for writing GUI applications

Hoop Agent library

Hoptoad Notifier extension making hoptoad client speak to server via 0MQ socket.

A gem that allows you to add date only, time only and datetime pickers to your forms. This gem also takes into account the way Ruby doesn't parse certain American-friendly dates so it passes along hidden fields with the values expected by rails. ...

HTSlib bindings for Ruby