Apple has postponed the announced date when all Mac App Store applications must be sandboxed, from November 2011 to March 2012. Maybe that's because sandboxing isn't working either for Apple or for developers. Developer Wil Shipley ruminates on why requiring application sandboxing is the wrong strategy for Apple. follow link
Edit Remote Files in Your Favorite Utility with Fetch
If you use the Fetch FTP client and want to, for instance, edit remote .html files with one application but .css files with another, you can set this up easily: In Fetch, select a .html file and click the Get Info button on the toolbar. In the Get Info window, in the Transfer Option section, choose your desired program from the "Edit files like this with" pop-up menu. Repeat the procedure for a .css file, and you're ready to go!
Visit Fetch Softworks
Sandbox or Catbox?