zkanji - zkanji is a free and open-source study tool and dictionary of the Japanese language.
Craftnote - WhatsApp for craftsmen
JDICT - JDICT is a cost-effective application that provides you an opportunity to convert the Japanese text into English, making you easily communicate with your friends without any disturbance.
PreQuilt - PreQuilt is a design tool for creative quilters
RomajiDesu - RomajiDesu is a free online bi-directional Japanese-English dictionary, Kanji dictionary, Sentence analyzer and Japanese to Romaji/English translator, and Romaji to Hiragana/Katakana Converters for Japanese learners.
Dawn of Crafting - Lighthearted and well designed village building and crafting game.