PDFTK Builder is a small tool that lets you make certain changes to PDF documents. In particular, PDFTK Builder allows to combine several PDFs into one and indicate the page ranges to be included from each. It's also possible to restrict the edits that other users can make to the file. If you want to prevent your content from being copied, you can untick the c...

This is definitely the biggest problem faced by internet users around the word... the Internet has grown, and so has the number of programs and virus that can infect your computer. The best way to combat this is to use tools, such as Sin Espias, that specialize in detecting Adware (invasive advertising), Spyware (data theft), and Trojans (external takeover and cont...