James Yopp Published Applications :

An interactive chart of the Japanese Hiragana and Katakana syllabaries with very-high-quality animated illustrations, IPA pronunciation codes, and original Kanji characters for each...
To-Dids is an unconventional style of to-do list, for repetitive tasks where it matters how long since they were last done -- not whether they got done the last time you put them on your to-do...