A fast, modern, and up-to-date MimeType library.

Build reusable, tweakable UI elements out of atomic CSS classes, in any Ruby app.

Creates enumerators that step through integers from a union of two multiples. A pattern from the two numbers is determined (much like two frequencies create a pattern) and the resulting palindrome is given to a custom Enumerator for you to use.

mysql2 and mysql2-cs-bind extension to bind response to nested Hash

Because everyone should write their own framework.

Allow Rails to cache fragments of XML built by nokogiri

Object Identifier allows quick, easy, and uniform identification of an object by inspecting its class name and outputting any desirable attributes/methods. It is great for logging, sending descriptive notification messages, etc.

Object Inspector takes Object#inspect to the next level. Specify any combination of identification attributes, flags, issues, info, and/or a name along with an optional, self-definable scope option to represents objects. Great for the console, logging, etc.

Basic Opinion Detector.

Property tagger for hotels in Dutch and English.

DSL for easily building XML documents using ox

Continuous monitoring tool

Fast bindings to Pandoc through Ruby's C FFI gem and Haskell's C FFI

A small Ruby library for constructing parsers in the PEG (Parsing Expression Grammar) fashion. Parsanol provides Parslet-compatible API with additional features including static frozen parsers and dynamic parsers, with optional Rust native extension for improved performance.

Provides nice, programmatic access to fasta and fastq files, as well as providing Sequence and Quality helper classes. No need for BioRuby ;)

Performance regression framework and executor.

Read the CPU's performance counters perf_event_open(2)

API manager

This gem allows you to rapidly generate large amount of json in an activerecord application. By relying on postgres' native functionality, we can skip object instantiation and turn active record queries directly into json.

A DSL for presenting ActiveRecord::Relations without instantiating ActiveRecord models