1. Delphi and its community
2. OptiPerl <a href="http:&#x2F;&#x2F;www.xarka.com&#x2F;optiperl&#x2F;features.html" rel="nofollow">http:&#x2F;&#x2F;www.xarka.com&#x2F;optiperl&#x2F;features.html</a><p>Though both are still available, not in use.