
Aiseesoft Total Video Converter
Aiseesoft Total Video Converter is the Best Video Converter software that created to help you convert video to MP4/MKV/WMV/AVI and other popular formats such as: MP4, H.264, AVI, MP3, WMV, WMA, FLV

4Easysoft Total Video Converter
* Convert all mainstream video and audio formats
* Extract audio tracks from video files to other audio formats
* Support all pop

uSeesoft Total Video Converter

uSeesoft Total Video Converter for Mac

Software::Home & Education::Mathematics
3D Grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2D and 3D graphs. With 3D Grapher you can easily plot the equation and table-based graphs, zoom them, rotate, view at any angle and even animate. You can draw the unlimited number of graphs in one coordinate system to visualize and analyze the domains of functions and their intercepts.
Price free to try,$24.95 to buy