Capp is a packet capture library that wraps libpcap. Capp provides a simple API for capturing packets and automatically unpacks common packets (including Ethernet, IP, TCP, UDP and ICMP). Capp also cooperates with other threads better than other pcap wrapper libraries for ruby.

Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser. Among Nokogiri's many features is the ability to search documents via XPath or CSS3 selectors. XML is like violence - if it doesn’t solve your problems, you are not using enough of it.

Helper to make safe unique filenames in ruby

Fork of CAST, C parser and AST constructor.

Implement CMath with C.

Ruby wrapper for the C crypt() function.

A set of 0-player games, of which Conway's Game of Life is a member.

Windows CertStore loader and ruby-openssl extension for TLS connection.

Ruby bindings for CGLM (https://github.com/recp/cglm), a high performance math library for graphics applications.

A simple GPIO C Wrapper for Beaglebone Black.

Infer and discover and graph dependencies for ruby and RoR apps during EXECUTION

JRuby compatible ICU encoding detection build on top of ICU4J.

Find an encoding's minimum and maximum character size

A cheaper statistics library.

super fast qrcode generator

The Win32::API library is meant as a replacement for the Win32API library that ships as part of the standard library. It contains several advantages over Win32API, including callback support, raw function pointers, an additional string type, and more.

Wrapper of chunkio

Support to search subimages for ChunkyPNG - fast with ruby extension

Gems with native extensions are the main bottleneck for a user when running `bundle install`. This gem aims to provide the Ruby community an easy to opt-in and quick way to distribute their gems with precompiled binaries. This toolchain works with a native CI based compilation approach using GitHub actions. It piggyback on top of popular tools in the Ruby ecosystem that maintainers are used to such as Rake Compiler and ruby/setup-ruby.

Custom ICU rulesets for collation in ruby - requires libicu