What are your favorite unique, interesting, or overlooked Common Lisp libraries or tools?
Mine is Intel-hex, a library for doing I/O of binary data in Intel HEX format.
GitHub - takagi/intel-hex: A library for Common Lisp to handle Intel HEX format, which is a file format that conveys binary information in ASCII text form.
A library for Common Lisp to handle Intel HEX format, which is a file format that conveys binary information in ASCII text form. - takagi/intel-hex