100 free patterns and 25 masks generated by Tile Builder.
Tile Builder is a Photoshop-compatible plug-in for creation seamless patterns. It will be useful for web designers, artist and computer graphics enthusiasts.
Run Tile Builder, choose one of 17 tiling method, press Apply and you receive incredible result!
Our plug-in has unique flexibility and power. You can save generated seamless pattern as BMP, JPEG or PNG file for using anywhere.

Over 500 highly interactive electrical engineering topics, use with any existing textbook, insert your own values and explore their effects, shows calculations, plots graphs, full colour graphics redrawn to scale for every change, explanatory text, step through topics, even makes revision enjoyable. Plus full colour printing showing your own chosen values, copy and paste to make custom teacher handouts or students course work, modify or add to

Over 1000 highly interactive science and engineering topics, use with any existing textbook, insert your own values and explore their effects, shows calculations, plots graphs, full colour graphics redrawn to scale for every change, explanatory text, step through topics, even makes revision enjoyable. Plus full colour printing showing your own chosen values, copy and paste to make custom teacher handouts or students course work, modify or add.