gtksourceview
Source code editing widget
GtkSourceView is a GNOME library that extends GtkTextView, the
standard GTK widget for multiline text editing. GtkSourceView adds support for
syntax highlighting, undo/redo, file loading and saving, search and replace, a
completion system, printing, displaying line numbers, and other features
typical of a source code editor.
C
Paolo Borelli
pborelli
Christian Hergert
chergert
Sébastien Wilmet
swilmet