[pooriaazimi]

More QuickLook plugins:

http://www.qlplugins.com

http://www.quicklookplugins.com

This one is my favorite: http://macitbetter.com/BetterZip-Quick-Look-Generator/

[5teev]

For iOS developers, this one reveals a lot of useful information about provisioning profiles:

http://www.macmation.com/blog/2011/10/quicklook-plugin-for-m...

[rover]

Hey, thanks a lot. Didn't know about these at all. Cheers.

[patrickg]

This is my favorite: http://lallafa.de/blog/c64-projects/d64qlplugin/

[rover]

BetterZip is really good. Thx.