Software I use and like:
Scholar’s Aid 4AE (notetaking & bibliography; $100
academic)
http://www.scholarsaid.com/index.htm
Bluebean PDF Revu Standard 6.0 (more PDF markup options than
Acrobat; $30 academic)
http://www.bluebeam.com/web07/us/products/revu/standard/
Dragon Naturally Speaking 9.5 Preferred (voice recognition, $150
direct from seller, but ~$100 on EBay)
http://www.nuance.com/naturallyspeaking/preferred/
Timeline Maker Basic (timeline creation, ~$30 academic)
http://www.timelinemaker.com/index.php?p=products_basic
Tavultesoft Keyman Desktop Pro 7.0 (for typing in Indic
languages, $40 academic)
http://www.tavultesoft.com/keyman/
MS Office 2007 Ultimate (I mention this because of a very good
offer currently available: $60 academic)
http://www.theultimatesteal.com/
Memento (simple post-it notes which can be pinned to stay on
top of any open windows, FREE)
http://www.download.com/Memento/3000-2347_4-10153930.html
Memory Lifter 2.0 (digital flashcards with Unicode support,
FREE)
http://www.memorylifter.com/
XNote Stopwatch 1.4 (transparent on-screen stopwatch, Shareware
with nag screen)
http://www.download.com/XNote-Stopwatch/3000-2350_4-10049177.html
Calendar Converter (converts dates to/from standard
Gregorian calendar, JAVA, FREE)
http://www.fourmilab.ch/documents/calendar/
Audacity (audio editor & recorder, FREE)
http://audacity.sourceforge.net/
Software I use occasionally:
Simple Concordance Program (concordance and word frequency
generator (FREE)
http://web.bham.ac.uk/a.reed/scp/
TextSTAT 3.0 (concordance and word frequency generator for
digital texts, FREE)
http://www.lunerouge.org/spip/rubrique.php3?id_rubrique=56
Cayra (nodal mind-mapping & brainstorming, FREE)
http://cayra.net/
Freemind (mind-mapping, JAVA, FREE)
http://freemind.sourceforge.net/wiki/index.php/Main_Page