TimeAlert
A simple timer on terminal, just run in Mac OSX only 一个简易的命令行计时器，目前只支持mac 版本
Installation
gem install time_alert
Usage
倒计时分钟：
time_alert min NUMBER
关闭提示（默认响很久...）
time_alert stop
License
The gem is available as open source under the terms of the MIT License.