libsql embeds the libsql fork of the SQLite database engine as a ruby extension. There is no need to install libsql separately.

Ruby binding of libx11 mostly for xlib

Allow to register an I/O callback for handling parser input (xmlRegisterInputCallbacks). Primary designed to use with Nokogiri which doesn't support this feature.

Const Collections of limits.h.

This module is a Ruby binding for the Abiword version of CMU’s Link Grammar, a syntactic parser of English.

Ruby wrapper for Redis listpack data structure

Left-Leaning Red-Black Tree for Ruby.

Local FastImage Resize is an extremely light solution for resizing images in ruby by using libgd.

Reverse geocodes lng, lat pairs into country codes (plus State and Counties within the US). Runs locally, with no external dependancies, and is fast enough for large batch jobs

Runs the Lowess smoothing algorithm

A fast and simple in-place implementation of the luhn check algorithm in Ruby using a C extension.

Lulu merges the closest overlapping pair of map markers into a one whose area is the sum of the original two, located at their centroid. It repeats this until no overlaps remain. Some interesting data structures make this quite fast for all but pathologically bad data. Markers can be circles or s...

The LWES Light-Weight Event System is a framework for allowing the exchange of information from many machines to many machines in a controlled, platform neutral, language neutral way. The exchange of information is done in a connectless fashion using multicast or unicast UDP, and using self desc...

Simple Ruby bindings for NSSpeechSynthesizer.

Spotlight - Ruby interface to Mac OSX Spotlight

Magnetic variation calculation ported from FlightGear

Maps are associative containers which store values, indexed by key, but which provide ordered access to the values, sorted by the key. This implementation wraps the standard implementation found in C++.

Ruby binding for marisa-trie which is a static and space-efficient trie data structure.

implements String#match_at

MAX31855 thermocouple sensor library