Xojo - Real Software and Real Studio are now Xojo.
Circuito.io - Instant code and wiring for your project
PowerBASIC - PowerBASIC, formerly Turbo Basic, is the brand of several commercial compilers by PowerBASIC Inc.
library.io - Learn electronics and easily create circuit boards online
FreeBASIC - FreeBASIC is a completely free, open-source, 32-bit BASIC compiler, with syntax similar to...
B4R - Development tool for native Arduino programs.