Note: This is still a work in progress and from here on an below
everything is marked TODO!
- 
Numerical action prefixes. Example: 3<Down> jumps down three links.
- 
How to move forward in the document history (u).
- 
Toggling color modes, plain/html and image link rendering.
- 
Link numbering.
- 
Insert mode in text-input form-fields.
- 
Menu searching.