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↔ Order by name ↔ Order by year ↔ Order by year reverse ↔ Order by Type ↔ Order by Sammet category

Explore languages searching for category and for country International

ISO Prolog    ⊕ 1997   ↓ ↑ ⊕ String and List Processing ⊕ Horn clause   ⊕ International    
Muse    ⊕ 1990   ↓ ↑ ⊕ Specialised Languages ⊕ Horn clause   ⊕ International   Or-Parallel Prolog 
Prolog IV    ⊕ 1996   ↓ ↑ ⊕ String and List Processing ⊕ Horn clause   ⊕ International   Prolog II with extra constraints etc 
Prolog/V    ⊕ 1988   ↓ ↑ ⊕ String and List Processing ⊕ Horn clause   ⊕ International   Prolog implemented in Smalltalk 
Prolog+      ↓ ↑ ⊕ String and List Processing ⊕ Horn clause   ⊕ International   Enhanced Prolog 
Prolog++    ⊕ 1994   ↓ ↑ ⊕ String and List Processing ⊕ Horn clause   ⊕ International   OO Prolog