SwiftForth™, SwiftX™ and SwiftOS™ are trademarks of FORTH, Inc. and have been in commercial use since 1997. There is no connection whatsoever with the new Swift Programming Language for iOS and OS X, which was announced on June 2, 2014 by Apple, Inc.
interactive Forth development systems for a wide range of microprocessors and microcontrollers
powerful interactive Forth development environment for Windows, Linux, and Mac OS X applications
books, classes, on-site training performance, history, applications