LispWorks Ltd has released LispWorks 5.1, with a long list of improvements, see the release notes for all the gory details.

Sticking out for Mac users are the following improvements:

• 64bit Version with full Cocoa support on Leopard
• Services and Dock menu support in CAPI
• LispWorks as a dynamic library (on Linux as well, Windows already had this support in 5.0)
• Support for drag and drop of text and files

Windows users get:

• OLE embedding i.e. LispWorks as ActiveX control
• Documented windows registry access API
• Support for drag and drop of text and files

General improvements:

• Compiler optimization hints
• Various IDE and CAPI improvements