Things it would be good to have in Devel::ebug:

Add more Ajax to ebug_http
Add more features to ebug_http
Allow debugging of regexes
Better error message for when server goes away (storable)
Better action point setting in ebug_http
Command line arguments
Devel::ebug::build missing?
Document keyboard shortcuts
Document that it does not quite work under 5.8.0
Edit program in place while still debugging using Module::Refresh
Emacs Devel::ebug mode
Eval in ebug_http
Forks: when the program being debugged forks, follow the child in ebug_http
Forks: when the program being debugged forks, open a new window in ebug_http
If you mouseover a variable declaration, every use of that variable is highlighted - Alias
Jump to stack frame in ebug_http
Localise ebug, ebug_http
Make break_points able to return break points in other filenames
Make break_point_subroutine take a condition
Merge watch points and break points
Online documentation for TODO (tutorial?)
Optimise ebug (make timing graphs and see if we can add pipelining)
Option to show only 25 lines of context in ebug_http
PPI failures with weird characters - cope
Return list/listrefs and hash/hashrefs depending on context
Smart::Comments for debugging
Steal some pretty graphics / favicon / logo for ebug_http
Test coverage
Test ebug more
Test ebug_http
Test minicpan
Test with bigger examples
Tooltip scalars should only be YAMLd if they're refs
Tidy up code
Use Class::ISA to show inheritance

Interesting discussions about debuggers:

http://blogs.msdn.com/ricksp/archive/2004/03/29/101410.aspx
http://www.codeproject.com/csharp/DebuggerVisualizers.asp
http://msdn.microsoft.com/msdnmag/issues/04/05/VisualStudio2005Debugging/
http://www.daimi.au.dk/~beta/ooli/Debugging.html
