1. StmxHigh performance Transactional Memory for Common Lisp
2. Fstransformtool for in-place filesystem conversion (for example from jfs/xfs/reiser to ext2/ext3/ext4) without backup
3. GomacroInteractive Go interpreter and debugger with REPL, Eval, generics and Lisp-like macros
4. TwinText mode window environment. A "retro" program for embedded or remote systems, that doubles as X11 terminal and text-mode equivalent of VNC server