| DEC PDP-5 soft. |  CBL No. 5-26 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | CGC Function No. 7-6 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | CUS - Console Utility System No. 7-3 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | DDT-5-2 No. 5-19 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | DECtape DUPLICATE No. 5-22 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | DEXTER | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-4 soft. | Engineering Project Scheduling System No. 4-11 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | ERC Boot No. 5-27 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | EXPCH No. 79 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | FAST Start | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | FORTRAN No. 82 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | FPTSCOPE + FPTPEN + FPTPLOT No. 7-8 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | INPUT + INFLT + INPUT VICTOREEN + INFLT VICTOREEN No. 7-7 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | Kinematics No. 7-5 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | LISP No. 85 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | M .1. T. Floating Point Arithmetic Package No. 84 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | Modified Expensive Typewriter No. 7A | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | OPAK No. 5-2.1 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Oscilloscope Symbol Generator No. 5-23 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Pack- Punch Processor and Reader No. 5-12 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | PTSCOPE + PTPEN + PTPLOT + CALIBRATE + LISTEN No. 7-4 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Remote Operator FORTRAN System No. 5-21 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-7 soft. | Scope Text Editor No. 7-9 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Tape Duplicator No. 5-16 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Type 250 Drum Transfer Routine Model No. 5-17 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Vector Input/Edit No. 5-24 | 1965 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Additions to Symbolic Tape Format Generator No. 5-50 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | AIphanumeric Input No. 5-42 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-8 soft. | ALBIN No. 8-47 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-6 soft. | ALPHAS No. 6-1 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | BCD to Binary + Binary to BCD Conversion Subroutine No. 5-35 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-8 soft. | BCD to Binary Conversion Subroutines No. 8-29 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Breakpoint No. 5-41 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | Buffered DECtape Read and Write Routines No. 87 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-4 soft. | CCS Operator System No. 4-14 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-4 soft. | CCS Scope Editor No. 4-15 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | Character Packing + Unpacking Routines No. 5-51 | 1966 | DECUS Digital Equipment Computer Users' Society |
| LINC soft. | CLOCK 1 No. L-2 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-1 soft. | Color Debugger No. 90 | 1966 | DECUS Digital Equipment Computer Users' Society |
| DEC PDP-5 soft. | COPCAT No. 5-53 | 1966 | DECUS Digital Equipment Computer Users' Society |
