CSS Compress Tool

Today, while doing search on net for CSS Compression mechanisim came to knwo about some of the very interesting free online Compression Tools.
here we go –
1. CSS Compression Tool
2. Compression Tool
What exactly it does ?
Basically it takes out all the extra spaces, alignments or seperations and makes it ugly:).
Yes, it gives good light file size.. which matters a lot and this adds great advantage for any project.