Recently developed products are in BlueHood Apps.
Your NFC Tags (amiibo, etc) can be measured own combat power by this tool. Wii U Internet Browser only.
The filter for Gamememo
A image filter for 3DS Gamememo, it may make your Gamememos more clear. Red and blue areas are replaced to tones, and your drawings change like comic. This tool is included to the drawing post page, so please select your Gamememo image file first.