Haroldo Pinheiro is currently working on a rather interesting project. Just think about having the possibility to compile old Game Boy Developers Kit (GBDK) games on devkitSMS. Basically making Game Boy games alive on the Sega Master System. Just see it as compatibility layer. Follow the development thread to stay updated! Read more about gbdk-compat (22-09-2015) (SMS misc)
Simon the Snake by nitrofurano is a twist of two well known concepts. It puts the games "Simon" and "Snake" into one pot. Just go ahead and try it on your own, it's pretty entertaining. Unfortunately as of now there is no scoring system yet. Read more about Simon the Snake v1.00 (Master System Game)