Mae Parley yn hyfforddwr geirfa. Mae'n eich helpu i gofio'ch geirfa, er enghraifft pan rydych chi'n ceisio dysgu iaith dramor.
Chwilio Cyflym
Mae Quick Lookup yn gais Geiriadur GTK syml wedi'i bweru gan Wiktionary ™.
Artha
Artha is a free cross-platform English thesaurus that works completely off-line and is based on WordNet
Geiriadur
This program allows you to search different kinds of dictionary services for words or phrases and shows you the result.