After Ubuntu 11.10 released now its turn of Mozilla Firefox to release thier product, yesterday Firefox development team release Firefox 10 Alpha 1 (nightly) and ready to download via FTP or install via PPA.

Download Firefox 10 Alpha 1
Firefox 10 Alpha 1 (nightly) ready to download via Mozilla Firefox team official 'daily build' page. You can download Firefox 10 alpha 1 in various platform, download Firefox 10 Alpha 1 through following link :

Install / Upgrade Firefox 10 Alpha 1 via PPA in Ubuntu
If you ubuntu user, you can easily install/upgrade to firefox 10 alpha 1 via PPA,  but should be noted this version is 'unstable' version of  Firefox 10, its may contain a lots of bugs and unstable when running. You can test and install the Firefox 10 Alpha through this PPA.
  • deb oneiric main 
  • deb-src oneiric main