| DEVIL | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ France | ||
| FOQL | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ United States | Fuzzy Object Query Language | |
| Glee | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ Array | ⊕ United States | APL language with structures |
| JARGOL | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ Strict evaluation LISPs | ⊕ United States | Proposed algorithmic language by Rees |
| MIXAL.NET | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ Russian Federation | MIXAL for .NET | |
| Rosette | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ United States | Concurrent OO Language | |
| SANPLAN | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ India | ||
| SHOE | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ United States | HTML extension set for the semantic web | |
| X-KLAIM | ⊕ 2000 | ↓ ↑ ⊕ Experimental and other | ⊕ Italy | Language for organising mobile agents and their interaction strategies |