IM + Email + Social Networks without installation.
Download Portable Digsby (17.4 MB)
(md5: c64a179d3702c3f6c15f0278d41c895d)
Extract and run DigsbyPortable.
Edit portable.yaml in App\Digsby\res\ to change path of folders.
Don't forget to close in systray when leaving.
Settings of installed Digsby should be preserved.