Oliver Peters at his digitalfilms blog has written 2 article son Audio Plug-ins for Editors. Parts 1 & 2 focus on categories, such as equalizers and compressors, part 3 is on the audio plug-ins from FabFilter Software Instruments and 4 is on Free Plug-ins.
You should go to his blog and check out parts 1, 2 , 3 and 4.
Sound is my worst part of editing. So often of late I am working for companies that expect me to mix, when an audio guy can add so much to a mix. Maybe this can help a little with audio if you want to dive into it.
