评分4星,满分5星

Simple, useful and nice add-on. But I have a problem with HTML mails using plain text signature.
I have added a few lines of code to your add-on to prevent that problem, and I will give you those lines with pleasure. Are you interested?

这个评论是针对附加组件的一个早期版本的(0.2)。 

Yes I am interested, please :-)