Be careful with old versions! These versions are displayed for testing and reference purposes.
You should always use the latest version of an add-on.
Source code released under Mozilla Public License, version 2.0
Source code released under Mozilla Public License, version 2.0
Source code released under Mozilla Public License, version 2.0
Source code released under Mozilla Public License, version 2.0
Source code released under Mozilla Public License, version 2.0