HEATKEYS

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

IDEAS is a central index of economics and finance research, including working papers, articles and software code

YouTube is a place to discover, watch, upload and share videos.

IEEE Xplore. Delivering full text access to the world

Ohloh is an open source directory that anyone can edit. It features comprehensive metrics and analysis on thousands of open source projects.

Massive change is underway in our economy, energy and environment. We connect the dots as events unfold, offering valuable insights on how to protect and grow both wealth and quality of life.