Simple and composable validation and coercion of data structures inspired by clojure specs

Puts your console on fire. Use a truecolor console for best effect.

This library makes it easy to declare protocols and use in in functional way.

Specifically designed as an OpenStruct-like tool for consuming APIs, dynamic_class lets your classes define their own getters and setters at runtime based on the data instances receive at instantiation.

Postgres event store for use with EventSourcery

Serialize and deserialize Open Sound Control messages using rtosc

Ruby framework for building your Business Logic Layer inside Rails and other frameworks.

GitLab Flavored Markdown extensions on top of Kramdown markup. Tries to be as close as possible to existing extensions.

GUIDs for sharded models

Generic REST API Client

GraphQL Groups makes it easy to add aggregation queries to your GraphQL schema. It combines a simple, flexible schema definition with high performance

Parser of Haml template language

Make consistent hashcodes from flat Hashes, regardless of key ordering. Useful for hashing rows in a table.

Fast HTML escape utility

Proper objects for CSV headers and rows, convert column values, filter columns and rows, small(-ish) perfomance overhead, no dependencies other than Ruby stdlib.

attr_reader + initialize with keyword arguments

A log format that's readable by humans and easily parseable by computers.

Property tagger for hotels in Dutch and English.

A simple Ruby library to check if a given string is present in a blocklist of common passwords. Defaults to a 95k password list, but different size lists can be selected.

Pavlov is a opinionated toolbox to help you architect your Ruby project.