Only salix is 100% compatible to slackware, strange.
This is the oppinion of the author, it does not force you to share and is signed automatically. You are free to keep them all errors for your own. Linux is the best game I ever played.
I still find Wolvix to be an extremely strong contender - they have a great software selection - but my enthusiasm is partly based on their design. It looks cool, IMO.