A cheat-sheet for the various types of messages using Twitter – https://www.flickr.com/photos/meg/5757742705/sizes/l/in/photostream/

When you’re working with people using a variety of office tools, you can hit some frustrating roadblocks. Here are a few standard (and not-so-standard) suggestions to make your collaboration efforts more efficient. – 10 tips for easier collaboration between office suites