An auto-tuning tool for internet servers w/ Genetic Algorithm and Chef. You can get good settings during sleeping ;)

Mission Control for your projects and teams

This is a scraper of Bookscan (http://www.bookscan.co.jp) Service.This is *NOT* a official software of Bookscan.

Yet another approach to revisit the service object pattern in Ruby, but this time focusing on the unique, opinionated, moderately obtrusive, but not mandatory features.

A command-line installer for game ROMs from many repositories.

Check for a given github project if gem dependencies are up to date

Html2Feedbooks is script to automate basic publishing on feedbooks.com

Kameleon is a tool to build system appliances, possibly from scratch

Process KISSmetrics data dumps

Various tools for OTU clustering

Mechanize-Progressbar shows ProgressBar when HTTP GET access of Mechanize(Mechanize#get, Page::Link#click, response of Form#submit). It requires 'progressbar' gem. HTTP POST is not supported.

Migrate your documents lazily in atomic, or locked fashion to avoid downtime

MultiRepo is a library for managing multiple repositiories and running scripts against them.

A tool to trigger ping pong benchmark to investigate HTTP REST performances.

A tool to trigger ping pong benchmark to investigate HTTP REST performances. This is the same as ppbench but we decided to lock dependency versions when we saw failures appearing out of nowhere.

The Chimp is a tool for managing servers using the RightScale platform.

s3 multipart uploads in parallel

Schiphol is a Ruby downloader script with progress bar, retries, MIME type detection and ZIP file extraction.

Measure text similarity using frequency weighted ngrams.

Converts 2D track exports between different apps like Flame, MatchMover, PFTrack...