A popular fan-made project for PC and mobile that mimics the "Maker" style. Note that this is not affiliated with Nintendo.
Introduced the Super Mario Bros. 2 Mushroom (turning Mario into his SMB2 form), the Frog Suit ( SMB3 ), the Power Balloon ( SMW ), and the Super Acorn ( NSMBU ). --- Super Mario Maker 2 Mobile 3.0.0 Download
What’s New in 3.0.0
Added Mechakoopas, the Cursed Key (bringing Phanto into Mario Maker), and several wearable boxes for the 3D World style, such as the Cannon Box and Propeller Box. How to Play on Mobile Safely A popular fan-made project for PC and mobile
These are often poorly made clones or fan projects that do not feature the full official game or online connectivity. Official Ways to Play the Frog Suit ( SMB3 )