getfirebug.com has Firebug 1.12 alpha 2
Firebug 1.12a2 fixes 9 issues
Firebug 1.12a2 is compatible with Firefox 18-21
Some highlights from this release
- Copying CSS properties into the clipboard improved (issue 5956)
You can also try an online test page.
- JSON Inspector is available even if HTTP JSON response is empty (issue 6172)
- Better API for Firebug extension developers (issue 6215)
Firebug API now allows to dynamically (no XUL) create hierarchical menus. See an example (bootstrapped) extension.
Jan ‘Honza’ Odvarko