HEATKEYS

The National Agricultural Library is one of four national libraries of the United States, with locations in Beltsville, Maryland and Washington, D.C. It houses one of the world

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

North Carolina Cooperative Extension

The International Centre for Diffraction Data

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Since 1975, Seed Savers Exchange members have passed on approximately one million samples of rare garden seeds to other gardeners. We are a non-profit organization of gardeners dedicated to saving and sharing heirloom seeds.

The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission. Scholars will have access to the highest quality research collections worldwid...

The most up-to-date linux software (over 300) for chemistry including molecular modeling, graphics, visualization, molecular and quantum mechanic, dynamic, computational chemistry and drug discovery software