Iji [www.remar.se] - Freeware platformer with RPG elements. One of the first with a pacifist route that has a strong impact on the story. Great boss fights.
Hyper Princess Pitch [www.remar.se] - Very fun top down shooter. Good speed game.
mari0 [stabyourself.net] - Give Mario from Super Mario Brothers 1 a portal gun. Have fun breaking levels. Includes a number of player created levels for more map breaking mayhem.
Ori and the Blind Forest DE randomizer [orirando.com] - Radically change up how you play the game.
Timespinner Randomizer [github.com] - Randomizer for Timespinner.
FF6 Worlds Collide [www.ff6wc.com] - Randomizer for Final Fantasy 6 (SNES).
FF5 Career Day [www.bigbridge.studio] - Randomizer for Final Fantasy 5 (SNES).