| CHIP | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Wright ADC Interpeter for the UNIVAC 1103 |
| FLIP | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Floating point interpretive program |
| SPUR | ⊕ 1956 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Floating point package |