Art Lesson, by Christopher Jarman - Suitable for Key Stage 2 (UK National Curriculum) level art teaching. - http://www.apdl.co.uk/isv/artles.htm
Grid Pro - Automatically generates grids, regular patterns and tessellations as Draw or Vector files. Patterns such as dot lattice, line grid, polar grid, checker board, tessellation and tiled sprite are available. - http://www.keelhaul.demon.co.uk/4mation/gridpr.htm
Vector - Advanced object-oriented vector graphics application compatible with !Draw, but with many new and powerful features. - http://www.keelhaul.demon.co.uk/4mation/vector.htm
Spex+ - For designing places. Design in 2D plan, then view in 3D. - http://www.aspexsoftware.com/spex.htm
Tabs+ - Design and make modelling software. - http://www.aspexsoftware.com/tabs.htm
Expect - A 3D graphics system to accompany !Draw, Expect utilises pseudo-3D drawfile images, permitting items to be "rotated" into the desired orientation before exporting them into a picture being constructed in Draw itself. - http://www.explan.co.uk/expect/index.shtml
Digital Area Analysis - Speeds the calculation of areas from technical drawings, for example cross-sectional areas, plans or maps. - http://www.wardlaw.demon.co.uk/daa/index.html
ProCAD+ - A commercial CAD package from David Snell. - http://www.zynet.co.uk/dsnell/CADplus.html