A Ruby-based parsing DSL based on parsing expression grammars.

Infrastructure as code for DNS!

A Rails engine for queueing and managing data migrations.

A statesmanlike state machine library.

Smithy is a protocol-agnostic interface definition language and set of tools for generating clients, servers, and documentation for any programming language.

D2 is a modern diagram scripting language that turns text to diagrams.

GritQL is a query language for searching, linting, and modifying code.

💼 Manage application specific business logic.

MJML: the only framework that makes responsive-email easy

MJML + ERb/Haml/Slim view template