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FORTH, Inc

SwiftForth

SwiftForth for Windows, Linux, and macOS.

Interactive Development Environment
SwiftForth brings the fast, powerful, ANS Forth programming language to Windows, Linux, and macOS.
Download free evaluation versions.

SwiftX

SwiftX Forth embedded systems

Forth Cross Compilers
Interactive hosted development environment for embedded systems on a wide range of microcontrollers and microprocessors.
Download free evaluation versions.

Forth Books

Forth Books by the experts.

Forth Application Techniques helps you learn practical Forth programming from basic to advanced.

Forth Programmer's Handbook has earned its reputation as the de facto Standard Forth reference manual, no matter which Forth implementation you use.

The classics Starting FORTH and Thinking FORTH are both available online.

Starting FORTH

  • Starting FORTH
  • Introductions
  • 1. Fundamental Forth
  • 2. How to Get Results
  • 3. The Editor (and Staff)
  • 4. Decisions, Decisions…
  • 5. The Philosophy of Fixed Point
  • 6. Throw It For a Loop
  • 7. A Number of Kinds of Numbers
  • 8. Variables, Constants, and Arrays
  • 9. Under the Hood
  • 10. I/O and You
  • 11. Extending the Compiler
  • 12. A Classic Example

Free Bonus

Brodie fans can get his Thinking Forth free at the Forth books page.
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