CADMAPPER - Instant CAD files for any location on earth
ChemDraw - ChemDraw - The Gold Standard for Chemical Structure Drawing and Research Publications.
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.
ImageJ - and Other Health Care
Cadbull - Cadbull is a website that comes with an advanced collection of CAD blocks and DWG design, facilitating architects and designers to get done with their projects efficiently.
Gnome Chemistry Utils - The Gnome Chemistry Utils include six chemistry related programs: