My application Library Inspector is also pretty useful if you are a developer: http://www.oriontransfer.co.nz/software/library-inspector http://www.oriontransfe

My application Library Inspector is also pretty useful if you are a developer: http://www.oriontransfer.co.nz/software/library-inspector http://www.oriontransfer.co.nz/software/library-inspector If you are developing Mac and iOS applications it is especially useful as it gives .a and .dylib files custom icons indicating their architecture.