Execute one-off gists inline or in the background.

Flexible instrumentation/reporting library for pushing info, errors, counts, timing, etc. to listening bystanders like Librato, Rollbar, New Relic, Rails logs or any custom reporting class.

A set of classes to facilitate working with and formatting durations, intervals, time ranges and occurrences.

Extract color swatches and full palettes from images with imagemagick

Better elasticsearch documents for ruby

Perform user experiments and A/B tests in your rails apps

Transactional actors for easy rollbacks