MadCalc is a full featured graphing calculator application for your PC running Windows. With MadCalc you can graph rectangular, parametric, and polar equations. Plot multiple equations at once. Change the colors of graphs and the background. Use the immediate window feature to evaluate complex multivariate expressions.

River Past Audio Capture is a easy-to-use, and fast audio recording software. Capture audio from sound card (microphone, line-in, or speakers) or DV cam and output to MP3, WMA, WAV, AVI, and OGG format. For WAV, MP3, AVI and OGG, you can choose the codec, sample rate, channel, bits per sample, and bitrate. For WMA, you can choose from a list of profiles. Can be used as universal audio converter. Recording volume can be adjusted manually.

After you download this screensaver you won't ever have to buy a worldwide travel! It's on your screen! Realistic 3D Earth model will rotate on your desktop.

The most powerful image extraction utility for Windows. With Bitmap Extractor you can extract bitmap images embedded into any files (executables, Windows libraries, resource files etc.) with one mouse click.

View all processes currently running on your system with their own icon and manage them. Kill all processes that the classic Task Manager could not. View in real time, your memory use and processor working rate. View all process dependencies and launch all known file type in Windows.

Random letter block will drop down to bottom step by step, just like the tetris game, use left and right arrow key to move the letter block, use space or down arrow key to accelerate block dropping. When the block drop to the bottom, the correct word(3-8 letters) will be moved, and the above blocks will drop to the bottom. The correct words will be listed in the box on the right. If the new letter block can't drop, game over.

ACDSee 8 Photo Manager: Organize your photos like an expert. Get razor-sharp search tools that let you sift through thousands of pictures effortlessly, find the best ones, and sort them into intuitive categories. Find your one photo in a million, and easily manage the rest. Count on powerful organizing tools - like customizable folders- that make it fast and easy to manage, preserve, and enhance the memories you hold dear.

Photo DVD Maker allows you to make use of your DVD or CD burner to create entertaining photo slideshows playable on TV. With clicks, DVD Photo Slideshow creates an exciting photo slide show complete with music, motion menus and transition effects. With Photo DVD Maker, you can quickly and easily produce professional-looking photo slideshow DVD disc and share the slide show on home big screen TV with standard DVD player.