basic

qb.js: An implementation of QBASIC in Javascript (part 1) - Steve Hanov's Programming Blog

Microsoft Small Basic

HyperNext Studio

Gambas - Gambas Almost Means Basic

REALbasic | Open Source | Charcoal Design

Thomas Tempelmann | Arbed - The Advanced RB Editor

..Nowhere..

Remote Debugging - Real Software Documentation

Basic4android Basic for Android - Rapid Application Development

RFO BASIC! for Android

X11-Basic Homepage

The ElfData Plugin

Official Website | FreeBASIC Programming Language