RockMotive provides DCI architecture to Rails

Native RRD file reader

just some lines of frequently used ruby prof boilerplate

If you need to process results from a profiling session, JSON is a good place to start.

A new Ruby implementation of RFC2445 iCalendar. The existing Ruby iCalendar libraries (e.g. icalendar, vpim) provide for parsing and generating icalendar files, but do not support important things like enumerating occurrences of repeating events. This is a clean-slate implementation of RFC2445....

RelaxNG compact syntax validator for Ruby

Look up sales tax rates by zip code.

Turn hashes into simple log-ready output

Foreign Function Interface to SDL2 in Ruby

Build simple and powerful search quickly

A simple rails engine that makes logging and testing easier

A/B testing enabled HTTP proxy

SmplPrflr for profiler own code.

An ActiveRecord/PostGIS extension that provides statistical methods to spatial postgresql databases. It integrates with ActiveRecord to perform spatial weighting in PostGIS and performs statistical computations inside your rails app. Supports contiguious and distance-based calculations.

SpeedUpRails is written in hope it will help develop faster rails applications.

Parse any log file with yml defined regex rules

Flag errors with your writing Style

Create records in a DB managed by ActiveRecord as fast as possible.

timg (TIM Gem) interacts with tim.band API

A simple command line tool for managing accounts and finances. Easily import internet banking spreadsheets and generate sophisticated reports and projections.