A stupid simple automated CSS styleguide based on your comments.

Command line tool of create new ami and update auto scaling group and delete old ami and launch config.

Hierarchical Geo Clusterer tuned for Google Maps usage

Just run rails g tsuite:install and start testing with rspec and cucumber!

Tsukimi

A tweening library made with Ruby

Scan the schedule of garbage collection in Tsukuba from PDF.

Tsumamigui（つまみぐい） is a simple and hussle-free Ruby web scraping library.

Slicing a PDF into images

An implementation of ropes data structure for Ruby.

Any given object can implement the tsundere interface. Once implemented, a tsundere object will behave differently based upon who is calling it.

An opinioned I18n helper

Assorted utilities for the wonderful Tap Titans 2 game.

Terminal Table with @2x width character support

This gem is calculate GCD, LCM, Prime. Please read Wiki Page.

It is unoffical API for Korean IT terms.

Based on the C command line tool at http://www.pcausa.com/Utilities/pcattcp.htm

optimized RSA and other basic cryptography primitives in c++

git merge driver for db/structure.sql in a Rails project

make teraterm macros automatically with configuration file(yaml).