HEATKEYS

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Microsoft Visio shapes, stencils, templates, add-on software, tools, books, forums, and resources.

Solar Power Discussion Forum - Electricity from the sun

MidNite Solar is the industry leader and manufacture of quality Renewable Energy System electrical components and E-Panels.

Free Hot Water Solar Products. Solar hot water collectors and solar thermal heating for commercial systems.

SolarPro magazine is a high-quality, technical publication available by free subscription to qualifying solar industry professionals. Its editorial focus is on residential- and commercial-scale solar-electric and solar thermal system design and insta...

Capco Energy Supply supplies Plumbing & heating supplies for the greater Boston MA area

A blog dedicated to Sankey diagrams. These diagrams visualize material or energy flows with proportional arrow magnitudes. Phineas features sample Sankey diagrams and discusses them.

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

Build It Solar will help people with Do It Yourself skills build solar projects that save money and reduce pollution. It is a "hands-on" site with detailed plans for solar projects including solar space heating, water heating, passive sola...