Background Object Software

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.

cluster of galaxies general theory of relativity einstein ring theory of relativity

Converter "SharePDF" allows you to convert PDF file to most popular graphic formats: jpg, gif, png, bmp and tiff. It is easy to use and does not require any special skills. "SharePDF" helps you to save each page of PDF document as a separate graphical file.

This software creates crossword puzzles, word search puzzles, word-definition match puzzles, vocabulary quizzes, and vocabulary lists. The software creates them from word list files. You can create your own word list files by entering words and definitions or use the word list of approximately 500 words (WORDS.DAT) which is included with the software.

This is the fastest and easiest hex editor available anywhere! Tabbed MDI interface, multi-level undo & redo, extensive drag & drop support, Data Inspector allows you to view and edit data using natural data types and structures, support for powerful user-writable plug-ins, blazing fast and flexible search, file compare, delete and insert characters as easily as you can in a word processor, edit files up to available virtual memory (up to 2GB).

My FTP Places is an FTP client software which lets you connect to FTP sites, browse them, upload and download files, rename, create, delete directories and files. The main difference between My FTP Places and other FTP clients is that My FTP Places lets you to access FTP sites just like folders on your disk. My FTP Places is suitable as for ftp beginner as for experienced users. It has many features and enhancements making your FTP work easier.

Change your start-up screen! Stardock's LogonStudio is a free program that allows Windows XP users to edit, change, and apply new logon screens. It comes with several logon screens to choose from along with thousands available on-line from websites such as WinCustomize.com. LogonStudio comes built with a visual editor to make it easy to create your own logons which can then be uploaded to websites to be used by others.

Clean internet history, cookies, temporary internet files(cache), index.dat files, protect your home page from being modified, clean recently used files list, empty recycle bin and more. Protect your privacy and keep your system clean!

Tray Pilot allows you to hide the System Tray icons. It might be useful if you have too many icons in your System Tray and there is not much place left for the buttons of your running applications on the taskbar. Just click a small button to the right of the System Tray, - your System Tray will hide and space for the taskbar buttons will be expanded.