Hm is a library for clean, idiomatic and chainable processing of complicated Ruby structures, typically unpacked from JSON. It provides smart dig and bury, keys replacement, nested transformations and more.

Find unused methods and classes/modules

Opinionated logger which outputs messages in JSON format

Schema-based validation and coercion for Ruby data structures, inspired by Prismatic/schema for Clojure.

simdjson gem is a binding to use simdjson, which is a Lemire's fast JSON parser.

Generates modules that provide conventional value semantics for a given set of attributes. The behaviour is similar to an immutable `Struct` class, plus extensible, lightweight validation and coercion.

This gem adds comments to the SQL to indicate where the SQL parts are constructed.

Benchmark objects to help calculate Big O behavior

A set of enhancements to the standard library benchmark.rb

CZMQ binding with hardcoded FFI bindings, providing a Ruby-like API for ZMQ sockets

Event Sourcing Library

Generate public and presigned AWS S3 GET URLs faster

Resize 1,000 images in 2 seconds. Up to 2.9x faster than libvips, 3.1x faster than imageflow. Uses 3-4x less RAM than alternatives.

Provides a C-optimized method for underscoring a string

io_uring for Ruby

Inspired by dry-initializer and virtus, portrayal is a minimalist gem that takes a somewhat different approach to building struct-like classes. It steps away from types, coersion, and writer methods in favor of encouraging well-designed constructors. Read more in the Philosophy section of the REA...

Ruby gem to calculate readability statistics of a text object - paragraphs, sentences, articles

A library for publshing messages to RabbitMQ

Write benchmarks without the hassle

Benchmark IPS with allocations