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.
PuTTY is a free and open-source SSH telnet client and emulator network file transfer application. It allows users to remotely connect to Unix and other terminal systems via a secure channel. It’s developed for Windows devices.
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.