urlwatch 是一个用来监控指定的URL地址的 Python 脚本，一旦指定的 URL 内容有变化时候将通过邮件方式通知到。
Several bugs and stability problems with buggy Web servers have been fixed.
The man page now includes examples for ical2txt and html2txt.
A socket timeout of 1 minute has been set to avoid hanging for slow servers, and timeout errors for FTP and HTTP are now handled correctly.
Another httplib-related bug has also been fixed
下载 Urlwatch 1.8 | 
