Wapet
Wapet can be used to encode an audio file and tag it with APEv2 or APEv1 tags in one step.
This is useful for programs like Exact Audio Copy (EAC) which will let you compress files using an external encoder, which may not support tagging while encoding.
Links
- Case's guide to using Wapet with EAC : http://www.saunalahti.fi/cse/EAC/