Delphi and C++ Builder.
    </p>
    <p>
       <a href="https://wiki.gnome.org/Projects/GtkSourceView">GtkSourceView</a>
	is a text widget that extends the standard GTK+ 2.x text widget and improves it
	by implementing syntax highlighting and other features typical of a source editor.
    </p>
    <p>
       <a href="http://aeditor.rubyforge.org/">AEditor</a>
       is a free source code editing component implemented in Ruby.
    </p>
    <p>
       <a href="http://www.actiprosoftware.com/produ