Just to give everyone an idea of how crazy the current situation is, here's a quick timeline of when certain franchises started having notable rumors from people with decent track records.
Implied to be happening soon:
-Mario (Remasters: August 2019, 3D World Deluxe: December 2018)
-Mario Kart (December 2019)
-Zelda (BotW 2 for 2020: September 2019, Zelda Remasters: April 2020)
-DK (November 2019)
-Metroid (2D: June 2019, Prime Trilogy: December 2018).
-Pikmin (3 Deluxe: December 2018)
-Smash (Characters going back to August 2018)
-Dead franchise #1 (August 2019)
-Dead franchise #2 (October 2019)
-F-Zero (July 2020)
Nintendo franchises that have major rumors but it's unclear how soon they're coming:
-Kirby (September 2019)
-Wario Land/Ware (Land: February 2019, Ware: May 2019)
-Tomodachi Life/Miitopia (October 2019)
-Fire Emblem (September 2019)
-Dead franchise #3 (October 2019)
This isn't even considering long lingering third party stuff like RARE Replay and the Master Chief Collection (February 2019).