Here is just a site I found quite interesting, as emails are a survival tool these days, which most of us can’t live without anymore.
However, a great deal of us are not native English speakers, even though our emails are in English.
So, if you need some email help, here the link to this site with excellent hints on how to write efficient emails, even if you are not American.
link 1 – the homepage: http://www.ewriteonline.com/
link 2 – sample emails with analysis: http://www.ewriteonline.com/ht/d/sp/i/1277/pid/1277