earn points

Make dynamic links earn as many ranking points for you site as static ones do.

PDF accurate measurement of the distance and angle between two points on a page

Mix any audio source to various audio points or applications.

Plot data points in 3D (x, y, z) using OpenGL, rotate/pan/zoom the plot with your mouse.

Create contour maps. Gridding scattered points. Rotate image

Create contour maps. Gridding scattered points. Rotate image

Imports list of points for viewing and saving to a DXF file.

This tool links a shapefile of photo points on a map to digital photos.

Can measure the distance (in pixels) between to points

Dedicated to the seven wonders of the world at various points of history.