Adobe Acrobat is a family of computer programs developed by Adobe Systems, designed to view, create, manipulate and manage files in Adobe’s Portable Document Format (PDF). Some software in the family, particularly the creating software, is commercial, and some is freeware. Adobe Reader (formerly... 

Back in 1995, Rasmus Lerdorf created the PHP scripting language which intended to produce dynamic web pages. Nowadays it has evolved to include a command line interface capability and can be used in standalone graphical applications. The main implementation of PHP is produced by The PHP Group and serves...