GoldenDict
Freemium
GoldenDict is a feature-rich dictionary lookup program, supporting multiple dictionary formats.
Tagaini jisho
Open Source
Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool that is available for Windows, MacOS X and Linux.
dict.cc
Free
dict.cc is a free, multilingual online dictionary. The site's database can also be downloaded and used offline.
Aard Dictionary
Open Source
Aard Dictionary is a free, fast word lookup program.
Compare StarDict with alternatives
Compare GoldenDict and StarDict and decide which is most suitable for you.
Compare Tagaini jisho and StarDict and decide which is most suitable for you.
Compare Aard Dictionary and StarDict and decide which is most suitable for you.