Firefox 4 has been in the making for a long time. As always with major Firefox releases, it is going through intensive beta testing.
Firefox 4 has now reached beta 10 and includes over 500 bugfixes.
Firefox 4 includes some major feature changes and additions like
- Instant website ID
- Private browsing
- Anti-virus software
- Crash protection
- New add-ons manager
- Awesome Bar
- One-click bookmarking
- Better password management
- Smart keywords
- Newest web technologies – HTML5, CSS 3, SVG filters, etc.
- Downloadable fonts
You can get Firefox 4’s latest beta here.