PDF Shaper is an easy-to-use and free PDF software, which offers a collection of PDF tools and utilities to modify and optimize your PDF documents and its content. The program offers super-intuitive user interface with changeable themes and the one of the fastest and stable PDF processing algorithms with ability to process multiple files at once. PDF Shaper is an effective and hassle-free way to organize and prepare your PDF documents for printing or sending by email.
SlimCleaner comes with no restrictions on how many PCs you use it on and had great tuneup results in testing.
How it differs is in aggregating the collective data of many, many SlimWare customers, so it has a much better idea of what to delete, what to keep, and how to optimize a Windows PC for the best performance