Picasa is an image organizer and image viewer for organizing and editing digital photos. It includes touch up and basic editing tools, geo-tagging to tie a picture to a location, facial recognition to categorize and catalog photos by the people in them, backup capabilities to safeguard your photos, and sharing capabilities to display your photos publicly or send them to targeted peers.
Python is a general-purpose, interpreted high-level programming language. Its design philosophy emphasizes code readability, and its syntax allows programmers to express concepts in fewer lines of code than would be possible in languages such as C. The language provides constructs intended to enable clear programs on both a small and large scale.
R is a free open source software environment for statistical computing and graphics. It compiles and runs many platforms, such as UNIX. It can run on Windows and Mac OS X devices. R64 is the 64 bit version of R.