pandora – a major work-tool – Pandora: build your own radio station.
acronymfinder – Find out what any acronym, abbreviation, or initialism stands for.
foodsubs Cook’s Thesaurus – arguably the most thorough cooking encyclopaedia online.
The CIA world fact-book site – everything you need to know about everywhere.
hebcal.com converter – Converts Hebrew to Gregorian dates and vice versa.
IDF acronyms – in a country rife with acronyms, this one’s a winner.