TimeCalc is a library for idiomatic time calculations, like "plus N days", "floor to month start", "how many hours between those dates", "sequence of months from this to that". It intends to be small and easy to remember without any patching of core classes.

Arduino Firmata protocol (http://firmata.org) implementation on Ruby.

autoproj is a manager for sets of software packages. It allows the user to import and build packages from source, still using the underlying distribution's native package manager for software that is available on it.

multi-layer client for the github api v3

A token-phrase generator

YardJunk is structured logger/error validator plugin for YARD documentation gem.

For The Web. Trying to build a solid and sane API for client and server web stuff. Client and Server operations for HTTP, WebSockets, SPDY, etc.

If you need to do read and write binary data, there is of course <Array::pack and String::unpack The packable library makes (un)packing nicer, smarter and more powerful.

Simple gem to connect to Zoho CRM API V2

Annotating ActiveRecord models with lists of columns defined through DSL and checked with custom Rubocop's cop.

Forspell is spellchecker for code and documentation.It uses well-known hunspell tool and dictionary, provides customizable output, and could be easily integrated into CI pipeline.

Like NewGem, but way simpler.

Allow you to manipulate a group of ranges. Such as merging overlapping ranges, doing ranges union, intersection, difference, and so on.

Pavlov is a opinionated toolbox to help you architect your Ruby project.

A benchmark tool for all rubies!

Provides cross-rails methods for you to upgrade rails, backport features, create easy-to-maintain gems, and so on.

Spider is yet another Ruby framework.

Is that gem any good?

progressbar for enumerables

Ruby DSL describing Web Services without implementation details.