Einstein's General Theory of Relativity demonstrates that a large mass can deform spacetime and bend the path of light. So, a very massive object, such as a cluster of galaxies can act as a gravitational lens. With this program, one can draw images to see the effect of gravitational lensing. You can easily test the effects of several parameters by changing them and redrawing the image.

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The AWC is designed to do one thing well: allow you to change your desktop wallpaper on a timed basis. The displayed image can be stretched for best fit to the screen, optionally maintaining its aspect ratio, or displayed at its actual size. When displaying a picture the user can choose to display it in any of the four corners of the screen, centred on one edge or tiled. Images supported: *.jpg;*.jpeg;*.gif;*.bmp;*.png;*.rle;*.tga;*.pcx.

3D OpenGL version of Sokoban with 380 levels. Levels are made of blocs to push to specific places. Rules are easy to understand, but some levels are really headaches :)

SizeExplorer Pro is a powerful disk space usage analyzer. It provides you with a complete set of tools to help you manage your disk space easily. Features include folder size, graphical charts, file distribution statistics and reports, biggest files, network support, snapshots, file management, printing of file listing, compress into ZIP file, exports to Excel, html, xml and text files, etc.

Stunning Sci-Fi theme of the core matrix of your system. Coolest Date/Time screensaver ever! Watch it zoom In/Out every 20 seconds. Torus clocks randomly zips across your screen.

Virtual Camera is a virtual software camera that can be installed on Windows 98 ME 2000 and XP. It needs no hardware. It can use your former medias, including pictures, video clips etc. as its sources, and let your application use it as a real camera.

SDE for JBuilder is a full-featured UML modeling tool seamlessly integrated with JBuilder. SDE supports full software development life-cycle - analysis, design, implementation, testing and deployment. You can capture requirements, draw UML diagrams, reverse engineer Java to UML model, generate Java code and generate UML documents in HTML/PDF format... +Use case modeling +Visio integration +Reverse XML, .NET dll, C++ +more