This is a Walkthrough for adding Extra repositories to a stock openSUSE 11.3
Caveat Emptor: If you bork your computer whilst following this, it's not my fault.
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The Repos I would recommend as a minimum are:
openSUSE BuildService - Mozilla openSUSE BuildService - OpenOffice.org Packman VideoLAN
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Start System >> YaST - You will need to enter the root password
Click on Software Repositories

After some loading screens you should see the following:

Click on Add
You should then see:

Click on Community Repositories >> Next
You should then see a list of Repos. Tick the ones you want. Click OK

If/When you see dialogue boxes as follows, just click Yes, Import or OK

Eventually you should get an adding feedback:

Once this has wound through it all, you should be passed back to the now expanded Loaded Repository List:

Click OK and you're done.
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