Sky Force Anniversary is in the eShop, a welcome addition to this series. You need to grind, grind, grind your way through it but it's fun all the way.
M.A.C.E. Space Shooter is also in the eShop, looks to be your basic 2 player co-op vertcially scrolling shooter.
SNK 40th Anniversary Collection is out in the eShop as is Atomic Robo-kid, a new entry in the awesome Arcade Archives series.
RocketsRocketsRockets is a player vs player shmup out now.
Blazing Chrome is a run'n'gun coming to Switch next year: