LispWorks

LispWorks is computer software, a proprietary implementation and integrated development environment (IDE) for the programming language Common Lisp.

[1] Harlequin ultimately spun off its Lisp division as Xanalys Ltd., which took over management and rights to LispWorks.

In January 2005, the Xanalys Lisp team formed LispWorks Ltd. to market, develop, and support the software.

[3] LispWorks 6.1, released in January 2012,[4] included many further enhancements to CAPI, such as support for anti-aliased drawing.

The application called RAX won the NASA Software of the Year award in 1999.