BETA | 1961 | String and List Processing | True ALGOL60s | Russian Federation | Russian List processing ALGOL |
BETA | 1975 | Multi-purpose | Simple | Norway | Object oriented language |
BETAB-68 | 1968 | Business Data Processing | Decision tables | Sweden | GENIUS ALGOL decision table extensions |
Beta-Prolog | 1992 | String and List Processing | Horn clause | Japan |