Aimed at those new to saw sharpening, this instructional video is 2 1/4 hours long and covers the theory and the practice of sharpening western saws. You get...
von lindner (als ergänzung des tiddlywiki) empfohlene firefox-extension zur literaturverwaltung die alles mögliche collecten, managen, citen und sharen kann
Scholar for Firefox is now Zotero (zoh-TAIR-oh). This next-generation research tool is currently in private beta. Watch this space for the public beta in the fall of 2006. Zotero: captures citation information you want from a web page automatic