osimplay supercedes shasm, which was an assembler in Bash. osimplay has various high-level-like features. I don't use C anymore. H3sm is a 3-stack Forth-like language H3rL is H3sm installed into the Linux kernel as a kernel thread. Ha3sm is an OS design sketch based on H3sm. upforth is pForth with 160 Linux x86 syscalls eforthl is eforth for Linux with 160 syscalls and other tweaks libsys is a syscalls linking library and ctr0.S replacement to work without libc. ViraLinux_II is a LILO boot/root floppy image that can boot to itself without a HD and has over 200k free space on the floppy, ash, eforthl, H3sm and no libc.