The startup-blog Killerstartups covered us. You can read the review here.
“Why it might be a killer
This solution will be highly effective to many users that want to organize events and keep track of many tasks. It will be useful for freelancers that are specialized in team-work jobs.” (Killerstartups)
So maybe we are going to become the next killerapp 
Thanks to Killerstartups!
Today two more German blogs covered us.
First the tech and lifestyle blog dark-horizons,
second the web2.0 directory Web2null.
At this week there were also several others
Feedmyapp
Appuseful
ziipa
Thanks to all bloggers!
The German tech-blog Alles2null.de has written an article about Groupsheet.
You can read it here.
Thanks to Uwe (the Alles2null.de editor) for this article and the really good tips he gave during the development of Groupsheet.