: System: Windows
; [[Lexpert]] (No longer available but previous versions exist): developed by [[M.G. Ravichandran]], anagramming and study tools. No longer supported or easily available, but a Windows version is available at [http://www.valuecube.com/lexpert www.valuecube.com/lexpert].
: Systems: Windows, Windows CE (palm-pc)
: System: Palm
; [http://cowboyprogramming.com/2008/07/06/checkword/ CHECKWORD]
: app for the iPhone that anagrams letters to find words. Also has a word judge feature (that has not yet been authorized by the [[Technology Committee]] for offical use at tournaments or clubs).
: System: iPhone
=== Dictionaries ===
; [http://www.absoluteword.com/ RoadLingua]
: application for Palm devices that allows upload of OSPD4 definitions (and OWL2 for words 8-letters or less). Free version interrups with a registration pop-up every few lookups--pay $10 and that goes away.
: Dictionary: OSPD4/OWL2 (others available)
: System: Palm OS, Windows Mobile
; [http://app.weiphone.com/wedict/ WeDict Pro]
: app for iPhone devices that allows upload of OSPD4 definitions (and OWL2 for words 8-letters or less). Price $5.99 for app (OSPD4 dictionary available free).
: Dictionary: OSPD4/OWL2 (others available)
: System: iPhone
; [[Zyzzyva]]
: Includes definitions along with word list and study tools.
: Dictionary: OSPD4/OWL2, OSW, ODS4
: Systems supported: Windows, MAC, Linux, etc.
; Franklin Electronic Dictionary
: available at [[Word Gear]] and other stores for approximately $50, allows lookup and definition of OSPD4 words. Use a password to unlock OWL2 words (no definitions for them). NOT authorized for word judging (no multiple work lookup and wordlist hasn't been verified).
: Dictionary: OSPD4/OWL2
: System: standalone device.
== Tournament and club software ==