Free arbitrary precision software for windows

Makes exact digital copies of audio CDs.
Extracts to the WAV format at 12 different qualities. Very easy to use simply using copy and paste functions in Windows Explorer.
Audio CD tracks are shown as WAV files from anywhere within the Windows environment.
The extracted WAVs are ready for burning or can be opened in an editor or can be converted to another format such as MP3, WMA, OGG, etc., with any converter.
Windows 95 users may have to download and install the VB6 Runtime module from Microsoft if their systems are not up to date.

With Precision Calculator you can adjust the precision of your desired operation (for example to 1000 digits).
Precision Calculator knows all usual mathematical functions, prime numbers, statistical functions, complex numbers, PI, matrices, integral and it is programmable (commands if, goto, print, return, ...)

Precision Builder Express 2.1.1 is designed as a useful tool which can help you easily automate the compilation and distribution process of software products. Its capabilities are very well usable to automate any user defined tasks.

Precision Builder Express is a professional product, that provides a comprehensive yet easy to use environment for the definition, management and running of automation projects - so called scripts. Each script is composed of predefined action types organized in the logical structure and parameterized according to the script needs.

Major Features:

1. Action based architecture;
2. Anyone can define the actions for its existing applications;
3. Action library;
4. Comfortable Action selector;
5. Easy action installation;
6. Publishing of your own actions;
7. Script in the tree structure;
8. Clipboard, drag & drop, easy action movements support;
9. Debugging capabilities and partial script execution;
10. Flow control options available in each action;
11. Support for variables, macros and expression evaluations;
12. Command-line execution with silent builds

Injector provides a mechanism to inject a Dynamic Link Library (DLL) into an arbitrary process.
Using Injector the engine code can be implemented in the DllMain method of the DLL (Note: There are various things that shouldnt be done in DllMain (google for details).

Random Walk Screen Saver is a free screensaver which will draw some screen lines in arbitrary directions, simulating a random walk.