- 2006: some work is going on to supersede the much disputed DPANS94.
- 1994: Final Draft of the ANS Forth Standard. (DPANS94).
- 1983: the F83 standard, alleviating the mess two incompatible standards created.
- 1979: f79, industry "standard". broke FIG de-facto "standard".
- 1978: FigForth is de-facto "standard"
