Engineering

"Market-based intelligence on the fuel cell industry since 2001. Our aim is to cover key trends and developments in industry and government."

Online library of technical literature for the oil and gas exploration and production (E&P) industry.

"Linked energy information on hundreds of topics crowdsourced from industry and government agencies."

Under "Sources & Uses" - petroleum, natural gas, coal, renewable & alternative energy, nuclear & uranium, consumption, electricity, consumption & efficiency.