Kanji Koohii - Remember the kanji; mnemonics, smart dictionary, flashcards, spaced repetition.
Capture2text - Capture2Text enables users to quickly OCR a portion of the screen using a keyboard shortcut.
Japanese Thai Dictionary - Japanese Thai Dictionary provides a comprehensive collection of over 40,000 carefully selected words, plus a highly efficient Translator to assist learners in their journey.
dpScreenOCR - Program to recognize text on screen
Tegaki - Open-source Chinese and Japanese handwriting recognition.
TextSniper - Instantly extract any text from your Mac's screen