Games for Windows - LIVE compatibility issue on Windows 8

For those who had trouble after installing a game that require Games for Windows - LIVE on  Windows 8 
(e.g.: Resident Evil 5) 

Adobe publish the original Photoshop source code

The Computer History Museum in Mountain View, California recently made the source code of Adobe Photoshop 1.0.1 available as a download for noncommercial use. Originally released for the Macintosh in 1990, Photoshop has become synonymous with sophisticated photo editing (including some creative photo hoaxes).

Microsoft Mathematics

Microsoft Mathematics is an educational program designed for Microsoft Windows, that allows users to solve math and science problems. Developed by Microsoft, it is primarily targeted at students as a learning tool. 
Microsoft Mathematics contains features that are designed to assist in solving mathematics, science, and tech-related problems, as well as to educate the user. The application features such tools as a graphing calculator and an unit converter. It also includes a triangle solver, and an equation solver that provides step-by-step solutions to each problem, a feature beneficial to students attempting to learn problem-solving skills.

Microsoft Mathematics also has support for calculus and Ink Handwriting, allowing the user to write out problems by hand and have them recognized by Microsoft Math.

This grapher is also suited to multivariable calculus. For example, the parametric mode of the grapher allows the student to graph 3D vector functions.