Free homebrew arcade games for the Nintendo DS platform. This is also where many ports, remakes and homages to classic games that are not FPS or platform titles will end up. Shmups will typically be found here too.
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi