7. Pty StdioRedirect pseudo-terminal I/O to stdin and stdout
8. LbforthSelf-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.
9. HttptunnelBidirectional data stream tunnelled in HTTP requests.
10. xForthExperimental Forth cross compiler for tiny devices