Browse and compare contents of .wsp files with this tool for SharePoint developers and administrators.
WSPCompare overview video
Browse the contents of any .wsp file :
Identify changes between 2 versions of a .wsp file :
Select a file and open the details tab to view both versions side by side :
Feel free to contact me if you wish to contribute to this project.
Download current version :
My blog (french) : http://blogs.developpeurs.org/anouvel