HEATKEYS

W3C

Life Technologies Corporation (NASDAQ: LIFE) is a global biotechnology tools company dedicated to improving the human condition. Our systems, consumables, reagents and services enable researchers to accelerate scientific exploration.

TEI By Example offers a series of freely available online tutorials walking individuals through the different stages in marking up a document in TEI (Text Encoding Initiative). Besides a general introduction to text encoding, step-by-step tutorial mo...

A Validation, Project Management, and Validation Maintenance Systems service company serving the Biotech and Pharmaceutical industries.

Total Validator is an (X)HTML validator, an accessibility validator, a spell checker, and a broken links checker all rolled into one tool allowing one-click validation of your entire site.

A catalog of earth science data produced by the USGS. Site contains systematic descriptions of the data; to get the data, follow links in the descriptions. Allows text search, browse by geographic location, and browse by publication series

The Depository Trust & Clearing Corporation (DTCC) through its subsidiaries provides clearance, settlement and information services for equities, corporate and municipal bonds, government and mortgage-backed securities and over-the-counter credit...