L9Cut version 3.13 (database 050, patchbase 012): Extracts Level 9 datafile (V2-4) from uncompressed input data, and can optionally remove copy protection. Detects 300 original and 146 patched datafile versions. Written by Paul David Doherty. MS-DOS executable and C source code.
L9Cut version 3.13, compiled as a Windows console executable by David Kinder.
L9Dis 0.4, a disassembler for Level 9 datafiles. Written by Paul David Doherty. MS-DOS executable and C source code.
L9Dis version 0.4, compiled as a Windows console executable by Henrik Åsman.