See also:

• Computers: Programming: Languages: Comparison and Review  (119)
• Computers: Programming: Languages: Functional  (48)
• Computers: Programming: Languages: Interpreted: Functional  (0)
• Computers: Programming: Languages: Lisp: Emacs Lisp  (97)
• Computers: Programming: Languages: Open Source  (2)
• Computers: Programming: Languages: Reflective  (8)
• Computers: Programming: Languages: Scripting  (48)

• GNU Guile - Growing article, with links to many related topics. [Wikipedia]
• Guile - GNU's Ubiquitous Intelligent Language for Extension, a library implementation of the Scheme language plus various convenient facilities. Designed to be linked into programs to make them extensible.
• Guile Object Oriented Programming System: GOOPS - Object-oriented extension to Guile; very close in spirit to Common Lisp Object System, CLOS (CLtL2), but adapted for Scheme language; gives full OO system with multiple inheritance, generic functions with multi-method dispatch.
• guile-gtk - Guile bindings for Gtk .
• guile-gtk-general - Maillist for general discussions about the guile-gtk project.