TZip can resolve United States ZIP codes into the appropriate Rails time zone identifier. This makes it easier to setup your rails app, or change time zones based on user input.

WebDriver-backed Watir

Synchronize between Cucumber and Pivotal Tracker

Calculates IRR of a Cashflow, similar to Excel's, XIRR formula. It defaults to Newton Method, but will calculate Bisection as well.

Calculates IRR of a Cashflow, similar to Excel's, XIRR formula. It defaults to Newton Method, but will calculate Bisection as well.

ActiveRecord sharding extension

Arvados client library, git commit 950e76c1dc342ffe79080c9ef911e841675b7b0b

Arvados command line tools, git commit e798e744da50df08df57a27383bdab807ccef8b4

A BinData-powered intercepting proxy for arbitrary TCP streams

Enables request-based caching for ActiveResource

Announce capistrano deploys to slack

A Ruby database driver for ClickHouse (also Clickhouse CLI and web GUI included)

local hosted, inmemory fake dynamodb

FastPage applies the MySQL "deferred join" optimization to your ActiveRecord offset/limit queries.

Ruby client for The Google Distance Matrix API

Govkit lets you quickly get encapsulated Ruby objects for common open government APIs. We're starting with Sunlight's Open States API and the Project Vote Smart API.

Rails drop in for Varnish support.

hamlit-rails provides generators for Rails 4.

Access controls for project hydra

I18n date/number parsing/localization