AONT = All Or Nothing Transforms = a secure way to transmit a document to a recipient in such a way that the recipient either gets the entire unmolested document in originally submitted form, or nothing at all. This idea goes back to Ronald Rivest of MIT. Very clever idea. It is crypto without being crypto in a legal sense.
See also https://github.com/dbmcclain/Math, https://github.com/dbmcclain/LispPlotter, https://github.com/dbmcclain/EBU-R128 and probably more.
source code and wiki for GNU clisp, more up-to-date than the one on https://clisp.sourceforge.io/ (on 2018-12-11 that had Current version: 2.49 (2010-07-07), whereas the git repository contains changes done 4 weeks ago.
Portacle is a PORTAble Common Lisp Environment. What this means is that it is a fully featured integrated development environment for use with Common Lisp that runs on all major platforms and can even be put onto a USB stick to carry around. For Linux, OS X and Windows.
Used to be on https://github.com/Shinmera/portacle
Hoppi is an application for MacOSX to allow communication with
HP48/49/50 series calculators using the Kermit file transfer protocol.
It supports both USB and RS232 calculator ports.
Hoppi is implemented in Clozure Common Lisp.
Hassle-free delivery of a multi-file Lisp program. A simple alternative to ASDF. From Dorai Sitaram, author of "Teach yourself Scheme in fixnum days", scm2cl, TeX2page and other interesting things.