Gano was going to be texteditor written in the Guile dialect of Scheme, but, is now moribund. Some supporting libraries were completed. The ncurses binding became GNU guile-ncurses. The aspell binding is still around, but, the editor itself is dead.
A GTK-server based GUI for Bigloo Scheme; a Windows distribution for both Bigloo, and GTK2. Tutorials on how to call GTK2 procedures from Scheme. A simple GUI for OCaml. It offers two kinds of widgets, to wit, buttons and an Emacs like mini-editor.