Colorist is a library built to handle the easy conversion and manipulation of colors with a special emphasis on W3C standards and CSS-style hex color notation.

For those that use Kanban or Scrum and want to print their cards so they can stick em on the wall

With hashify you can specify a line with the methods that will be called to create a hash representation of your object. Simple and straightforward.

A simple way to grab recent activity on a given model grouped by hour, day, week or month (time series). Supports "padding" for intervals without activity.

Diffbench is gem designed to benchmark the performance patches. It can run specified benchmark file before and after some changes made and show performance comparation result

If you need to send some data to your js files and you don't want to do this with long way trough views and parsing - use this force!

[Unicode 18] CLI utility that Visualizes a broad range of encodings in the terminal. Supports UTF-8, UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE, US-ASCII, ASCII-8BIT, and a variety of single-byte encodings.

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Simple, fast autocomplete server for Ruby and Rails

A small Ruby wrapper around Namecheap's XML API for managing domains, DNS, SSL certificates, transfers, users, and domain privacy.

A small blog + wiki engine built on Sinatra + Stone

A Scala-inspired Monad library for Ruby, aiming to share the most common idioms for folks working in both languages. Includes Option, Array, etc.

A simple NextBus API client for retrieving San Francisco Muni bus route and stop prediction information

Rails tagging system that stores tags in a PostgreSQL array column or an SQLite JSON column — no join tables, no extra models, no N+1 queries.

Tool to build runit services from simple configuration files.

Tickle is a date/time helper gem to help parse natural language into a recurring pattern. Tickle is designed to be a compliment of Chronic and can interpret things such as "every 2 days, every Sunday, Sundays, Weekly, etc.

Allows easy integration with marketo from ruby. You can synchronize leads and fetch them back by email. By default this is configured for the SOAP wsdl file: http://app.marketo.com/soap/mktows/1_4?WSDL but this is configurable when you construct the client, e.g. client = Raple...

OM (Opinionated Metadata): A library to help you tame sprawling XML schemas like MODS. Wraps Nokogiri documents in objects with miscellaneous helper methods for doing things like retrieve generated xpath queries or look up properties based on a simplified DSL

This is a gem for assuming an AWS IAM role and using the returned temporary credentials to do something such as run a deploy script or execute an aws cli command.

TDD your services outside in by starting at the client, then working your way back to the server.