Embed and verify C2PA content provenance and authenticity credentials in images, video, and audio files. Ruby bindings for the official Rust c2pa-rs library.

Ruby bindings for calc, an arbitrary precision maths library. ruby-calc provides access to a the large number of mathematical functions that come with calc.

ChaCha20 stream cipher algorithm.

Ruby binding for Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit

Double Array Implementation

RubyDSP is a small gem for rudimentary audio processing, DSP, and synthesis. It aims to have basically zero dependencies (AND WARRANTIES)! See Documentation for more.

Ruby bindings for Eigen, a C++ template library for linear algebra. Implemented using SWIG.

Ruby extension for the epeg library which provides facilities for scaling JPEG images very quickly.

Extended backtrace for ruby

Ruby bindings for the fastpbkdf2 C library, providing 10-50x performance improvements over Ruby's built-in PBKDF2 implementation.

FIT files are binary, and as a result, are a pain to parse. This is a wrapper around the FIT SDK, which makes creating a stream based parser simple.

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.

A Ruby binding for the Kùzu embedded graph database.

A Ruby binding for the LadybugDB embedded graph database.

Ruby bindings to the libstorj C Storj API library

Ruby bindings for lzws library (compatible with UNIX compress).

Olm for Ruby

Ruby PCRE bridge

ruby-prof is a fast code profiler for Ruby. It is a C extension and therefore is many times faster than the standard Ruby profiler. It supports both flat and graph profiles. For each method, graph profiles show how long the method ran, which methods called it and which methods it called. RubyProf generate both text and html and can output it to standard out or to a file.

QDBM is Quick Database Manager of https://fallabs.com/qdbm/. This gem provides QDBM ruby extension libraries (depot/curia/villa). The modifications from original are as follows. 1. The Debian patch is applied for the latest version of ruby. 2. Repacked to rubygems.