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

GUIDs for sharded models

Generic REST API Client

Parser of Haml template language

Toolkit for working with Hashes

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.

P2: component-based HTML templating for Ruby

A simple Ruby library to check if a given string is present in a blacklist of 95,000 common passwords. This gem has been DEPRECATED; please switch to password_blocklist for continued support. See migration details in the README.

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.

Unlike OpenStruct, which defines singleton methods on an object, PersistentOpenStruct defines methods on the class. This is useful when storing many hashes with the same keys as OpenStructs.

Qeweney - cross library HTTP request / response API

Compose declarative, component-based responses to HTTP requests

RBlade is a simple, yet powerful templating engine for Ruby on Rails, inspired by Laravel Blade.

Fast CSV using Rust extensions.

RuboCop plugin for ruby reference implementation of ISUCON

Ruby2HTML empowers developers to write view logic in pure Ruby, seamlessly converting it into clean, well-formatted HTML. Enhance your templating workflow, improve readability, and leverage the full power of Ruby in your views. Features include Rails integration, custom component support, automatic HTML beautification, and C-optimized rendering performance.

Wrapper around Cbc Linear Programming Solver