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. RubyPro...

A fast, safe, extensible parser for CommonMark. This wraps the comrak Rust crate.

Distributes the V8 JavaScript engine in binary and source forms in order to support fast builds of The Ruby Racer

Ruby wrapper for hiredis (protocol serialization/deserialization and blocking I/O)

Reimplements the pythonlib/camoufox package structure in Ruby with a native extension stub while the full feature set is ported over.

This gem implements bcrypt_pbkdf (a variant of PBKDF2 with bcrypt-based PRF)

charlock_holmes provides binary and text detection as well as text transcoding using libicu

Kreuzberg is a multi-language document intelligence framework with a high-performance Rust core. Supports extraction, OCR, chunking, and language detection for 30+ file formats including PDF, DOCX, PPTX, XLSX, images, and more.

A suite of instrumentation metric primitives that can be exposed through a web services interface.

CBOR is a library for the CBOR binary object representation format, based on Sadayuki Furuhashi's MessagePack library.

A focused and fast library to gather memory, cpu, network, load avg and disk information

bcrypt() is a sophisticated and secure hash algorithm designed by The OpenBSD project for hashing passwords. The bcrypt Ruby gem provides a simple wrapper for safely handling passwords.

Provides a C-optimized method for determining if a string is blank

A fast and very smart autolinking library that acts as a drop-in replacement for Rails `auto_link`

High Performance Haml Implementation

implementation of murmur3 hashing function

The Libxml-Ruby project provides Ruby language bindings for the GNOME Libxml2 XML toolkit. It is free software, released under the MIT License. Libxml-ruby's primary advantage over REXML is performance - if speed is your need, these are good libraries to consider, as demonstrated ...

RGeo is a geospatial data library for Ruby. It provides an implementation of the Open Geospatial Consortium's Simple Features Specification, used by most standard spatial/geographic data storage systems such as PostGIS. A number of add-on modules are also available to help with writing location-b...

A framework to implement robust multiprocess servers like Unicorn

Oga is an XML/HTML parser written in Ruby.