Splash Screen Maker and Badge Pack Maker for modded 3DSes, programmed in Python, with an easy-to-use UI and Anenome compatibility (Note that SMDH info conversion isn't included, but I will link to a handy dandy site that will create it for you! Alas, that is just outside my knowledge level at this time.)
Short visual novel and platformer video game about Japanese anime inspired magical girls, developed in Lua!