Good webcams for Linux

[Jza]

I been looking to get a webcam that is compatible with Linux. I have found some resources including the wengo compliance list for the openwengo:
http://wiki.wengophone.com/index.php/Tested_webcams

Also some driver compatibility list
http://mxhaard.free.fr/spca5xx.html

I wonder if there is another way to ensure the compatibility of my next purchase.