Easy to use, works as advertised.
No easy way to cache page requests.
Has to index entire inbox to get messages, which may be hundreds of pages long.
Wow, what a mess. Where to begin? Please keep your inane ranting off the documentation, stop wasting general namespace with over-specific purposes, and try writing modules and PODs that aren't total junk.
For anyone looking for YouTube interfaces, try WebService::YouTube.
Yes the interface/docs are very well done. But why hasn't anyone mentioned that this thing goes over your ENTIRE FILE TREE before it returns anything? Not suitable for so many projects that have large numbers of files.