The best MIT App Inventor alternatives

Arduino IDE suits students, makers, and professional developers creating projects with electronic devices.

Valentina suits people creating clothing patterns who want parametric sizing based on measurements, formulas, and construction rules.

Tinkercad may suit people exploring 3D design, electronics, or coding, as well as teachers looking for classroom resources.

It suits sign designers and people making vinyl decals or stickers with a supported cutter or plotter.