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The NOS/BE system and applications were released on a set of 9 track tapes that had to be compiled in a certain order. First the system libraries (PL1A), and Compass (assembler compiler), Fortran 4 before one could compile system commands (PL1B).
| PL1A | NOS/BE operating system: PP's |
| PL1B | NOS/BE operating system commands |
| PL1C | UPDATE |
| PL1E | LOADER |
| PL1F | FORMAT |
| PL1K | BINEDIT (binary editor) |
| PL2 | COMPASS (CDC's assembler) |
| PL3A | Cyber Record Manager |
| PL3B | Cyber Record Manager |
| PL3C | Cyber Record Manager |
| PL4 | BIT8 and FORM |
| PL5A | Maintenance tools: Diagnostics / Norms / CYBRLOG |
| PL5B | Common Test Interface (CTI) |
| PL6 | SYMPL |
| PL7 | FORTRAN 4 compiler |
| PL8 | FORTRAN 4 library |
| PL9 | COBOL |
| PL10 | SORT/MERGE |
| PL12 | INTERCOM 4 |
| PL45 | APEX |
| PL50 | CYBER CROSS SYSTEM (INTERNET) |
| PL57 | BASIC 3 compiler and system |
| PL58 | DBU |
| PL60 | COBOL 5 |
| PL61 | CCP 1.0 (2551 code for Intercom 4) |
| PL63 | FORTRAN 5 (Fortran'77) compiler |
| PL64 | FORTRAN 5 (Fortran'77) library |
| PL65 | FORTRAN 4 TO 5 |
| PL69 | COBOL 4 TO 5 |
| PL70 | CYBER COMMAND LANGUAGE (CCL) |
| PL72 | ALGOL 5 |
| PL77 | DDL 3 |
| PL78 | SORT/MERGE 5 |
| PL82 | CYBER INTERACTIVE DEBUG |
| PL83 | COMMON CODE GENERATOR (CCG) |
| PL99A | CCI 3.0 Basic code (2551 code for Intercom 5) |
| PL99B | CCI 3.0 Listing tape (Mode 4, TTU, HASP) |
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