Here some port beginning for Switch:
-Wii U games: Smash Bros 4 (I am certain we will getting this game in any case), Xenoblade X, SM3DW+Captain Toad, Pikmin Trilogy, Zelda WW HD and TP HD, Mario Maker, DKTF, Yoshi Wooly World.
-Wii games: Mario Galaxy 1/2 HD, Metroid Prime Trilogy HD, Zelda SS HD, Xenoblade HD, Kirby Epic Yarn HD.
-3DS games: Zelda OoT 3D and Zelda MM 3D HD, Zelda ALBW HD, Luigi's Mansion 3D.
-3rd party games: Dark Souls Trilogy, Mass Effect Trilogy, Dead Space Trilogy, Bioshock Collection, RE games, GTAV...