New in version 1.3.3

December 9th, 2013
  • Added option to automatically save videos to a certain directory
  • Fixed many issues with downloading from YouTube, Dailymotion, and Vimeo
  • Added more possible variables for preferences that use Selective Content Replacement
  • Improved compatibility with Flashblock and HTTPS Everywhere add-ons
  • Improved support for downloading videos embedded in web pages
  • Added support for YouTube's Feather interface and HTML5 players from YouTube, Dailymotion, and Vimeo
  • Added SeaMonkey support
  • Added possibility of localization

New in version 1.3.2.2 (December 11th, 2012)

  • Fixed button embedded in YouTube page for new YouTube layout.

New in version 1.3.2 (August 12th, 2011)

  • This version fixed a YouTube downloading bug caused by a YouTube site update and fixed a bug that caused some characters to be cut off of the default filename for YouTube videos.

New in version 1.2.13 (December 16th, 2010)

  • This version fixes a bug caused by a YouTube site update. If you have any problems after installing this update, please contact us at http://mp4downloader.mozdev.org/contact.

New in version 1.2.12 (August 6th, 2010)

  • This is an emergency release that fixes a bug due to a YouTube site update. If you still have problems, please contact us at http://mp4downloader.mozdev.org/contactus.

New in version 1.2.11 (April 10th, 2010)

  • This version fixes a few bugs caused by an update in YouTube's site layout.

New in version 1.2.9 (October 28th, 2009)

  • Bugs in the main YouTube Downloader were fixed.
  • Also, a bug was fixed in the feature that places a button below embedded YouTube videos.