Template:BASIC

Dialects of the BASIC programming language (list)

Classic

Microsoft	Microsoft BASIC TRS-80 BASICs (Level I, Level II/III) Thomson BASIC 1.0
Texas Instruments	TI-BASIC (calculators) TI Extended BASIC (aka XBasic) TI-BASIC 83
Hewlett-Packard	HP Time-Shared BASIC Rocky Mountain BASIC HP Basic
Locomotive Software	Locomotive BASIC Mallard BASIC
Microcomputers	Atom BASIC Integer BASIC North Star BASIC SCELBAL
Minicomputers	BASIC-11 Business Basic (B32, Data General) Data General Extended BASIC Southampton BASIC System Wang BASIC
Time-sharing computers	BASIC-PLUS VSI BASIC for OpenVMS SUPER BASIC CALL/360:BASIC
Other	AlphaBasic Astro BASIC BASICODE BAL Casio BASIC CBASIC PBASIC SDS BASIC Tiny BASIC UBASIC ZBasic
Extenders	BASIC 8 Simons' BASIC Super Expander Super Expander 64 YS MegaBasic

Procedure-
oriented

Proprietary	AmigaBASIC AMOS BASIC ASIC BasicX Beta BASIC FutureBASIC GRASS Liberty BASIC LSE MapBasic Mobile BASIC OWBasic PowerBASIC PureBasic SmileBASIC Tiger-BASIC True BASIC Turbo Basic WordBASIC
Free and open source	Basic-256 Basic4GL BBC BASIC V DarkBASIC Euphoria Indic BASIC Open Programming Language SdlBasic SmallBASIC QB64 wxBasic XBasic Xblite Yabasic

With object
extensions

Proprietary	CA-Realizer Visual Basic (classic) NS Basic RapidQ Visual Basic .NET (Mercury) Xojo
Free and open source	B4X (Basic4android, Basic4ppc) Gambas WinFBE, Visual FB Editor

Defunct