Edit a page by double clicking at it.
Editing a Trac page becomes easier if one can redirect to it by double clicking at the page being viewed.
This feature is common in many other wiki systems, but not yet available in TracWiki.
If you have any issues, create a new ticket.
Download the zipped source from here.
Double click at any where in the wiki page will bring to edit it.
Also allows one to save the changes by double click.
Implementation, tested only on Firefox