Better HTML for Rails. Provides sane html helpers that make it easier to do the right thing.

ERB Linter tool.

ActiveOperation is a micro-framework for modelling business processes.

Composable Operations is a tool set for creating operations and assembling multiple of these operations in operation pipelines.

Sinatra based foreign API simulation

Reusable view components for your Ruby web application

Blacksmith uses FontForge to build fonts from SVG graphics

All of Shopify’s core assets.

Provides a generic interface for routing services that can by used to calculate directions between geolocations. Makes parsing and use-case specific data handling easy trough an extendable middleware stack.