HEATKEYS

Edraw is a powerful yet easy-to-use program for creating flowcharts, organizational charts, network diagrams, business presentations, building plans, mind mapping and lots more.

draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams

Draw, share and collaborate on online diagrams. Easy web flow chart, network diagram, mockup, wireframe, UML diagrams like Class, Sequence, & data flow and process flow diagrams. Creately - free web-based software for online diagram software

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Software development tools support UML, SysML, BPMN, Business Rule, ERD and mind mapping. All Visual Paradigm tool can run on Windows, Linux and Mac OSX.

CAD – sometimes spelled CADD- is an acronym for Computer Aided Design. Put simply, CAD is the process of using software to create a model of your design in a virtual environment before incurring the cost of testing them in the real world.

SitePoint.com - With a vast variety of web design tutorials and articles coupled with a vibrant and well informed community, SitePoint the natural place to go to grow your online business

PDXpert PLM software is simple, flexible product lifecycle management for growing companies. Includes bill of materials, engineering change management, document & part numbering, design file control, supplier part control, and other PLM software ...

The web's best web development discussion.

Database independent tool with Relational Data Browse and visual interface.