Automate mutation testing to find weaknesses in code

An opinionated search query parser

Slownik Jezyka Polskiego

Svarog is a gem to help you with definition of service objects

Wrap your business logic into a common interface with enforced input, output and error data structures

Multi-strategy feature flags.

TypedMap is a Hash with typed keys and values.

Returns provider names and login URLs for email addresses of some common German and international webmail domains

Simple AOP library for Ruby.