CLIPS

Paradigms	object-oriented programming
First appeared	1985
Developer	Lyndon B. Johnson Space Center
Type	programming language, object-based language, expert system, rule-based language, public-domain software
First release	1985
Influenced by	OPS5, Lisp
Latest version	6.4.1
Website	clipsrules.net
Platforms	.NET Framework, IOS, Common Gateway Interface, Java Native Interface
Written in	C