command line tools / API

rabbit-backup

a command line tool for backing up to dropbox.

rabbit-youtube

a command line tool for batch downloading youtube videos.

Banking tools

OCBC 360 / BankOfChina SmartSaver Calculator

online interest calculator for OCBC 360 and BankOfChina SmartSaver

SGD-CNY rate

android app providing latest exchange rate between SGD-CNY from major banks.