AptiQuiz is a test making, test taking and test grading application that lets you securely generate, update and administer unique tests, while easily and accurately maintaining scores. AptiQuiz helps you ensure secure test-taking by randomizing the order of the questions presented in every test. You can print tests or issue them on the computer, and you can review and print individual test results as well as students' tracking records.

Extracting digital audio from CDs has never been as easy as with CD to WAV/MP3 Ripper. You can rip CDs to WAV so you can burn custom CDs or to MP3 with the option for 14 different bitrates. MP3s are high-speed-encoded on the fly within the intuitive WinZip-style interface for easy use. The Ripper uses the newest and fastest digital extraction technology available, and is free and never expires.

If you're having problems with General Protection Errors, screen freezes, program hang-ups, programs performing incorrectly, and other errors, System Sentry may be able to repair the problem so it does not reoccur. System Sentry finds all corrupted, replaced, added, incorrect versions, and date changes of your system files and replaces them for you. This helps avoid the unnecessary and frustrating task of reinstalling Windows

DevSolutions SecureFile 3.1 is an easy to use encryption and compression program, which is able to encrypt your personal files and sensitive data quickly, easily and securely and creates self-decrypting exe -

AptEdit is a 32-bit, full-featured text, hexadecimal, drive, and web editor. It offers many powerful features to view and edit just about any text or binary file, and it's an excellent source editor for Web page authors, developers, and programmers. Full of features this application is easy to use and easy to learn. The user interface is built along the lines of the familiar Word interface so that learning curve is not steep at all.

Backup software to back up and restore your emails, windows system files, registry, program settings, music, pictures and other documents on demand or via scheduler. It supports compression, various media including flash cards, CDs, remote drives, Blu-ray and HD DVDs. Archive your data for sharing or storage, create a disaster recovery copy or export it to an offsite location. Protect yourself from a data loss as a reslut of hardware failure or software error.

CHEMIX School is an educational tool for learning chemistry. It is geared toward college-level chemistry, but is also appropriate for high-school students, chemists, and teachers. It is equipped with a periodic table, molecular 3-D viewer, curve fit, conversion table, dictionary, and advanced calculators for molecules, thermochemistry, electrochemistry, weak acid/base/buffers, solubility (Ksp), gas equations, spectroscopy, stoichiometry and more.

9 planets and the Sun. Each colorful picture shows one planet and its satellites. Basic planetary data in the form interesting for both kids and adults is given alongside. It is planet name and astronomical sign, distance from the Sun, dimensions, information on satellites, atmosphere and internal composition. Developers goal in creating this screensaver was to make Solar system astronomy known to schoolkids in an easy and fun way.