| CHIP | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Wright ADC Interpeter for the UNIVAC 1103 |
| FAP | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Lockheed interpreter for Univac 1103A |
| MISHAP | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Lockheed assembler package for UNIVAC 1103A |
| SNIP | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Complex maths version of RW SNAP |
| SPUR | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Floating point package |