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JapMag is a set of useful Ruby on Rails utilities created by me for my personal, and sometimes pr...

Automator Quick Action to retinay any images in 1 click

jQuery Multi Filter (JMF) is a Javascript plugin for jQuery that mimics iTunes Smart Playlist.

jQuery Bootstrap Toggle (JBT) is a Javascript plugin for jQuery that creates a toggle button.

generate readable kindle mobi book very easily

Greasemonkey脚本，用于删除中文和英文及数字间的空格，显示正确的排版。

Practices for Algorithms, Part I by Princeton University