Extension List

Name	Version	Application	Platform	Description
DictCN	3.1.3	Firefox `1.0.-3.`	All	A Handy Translator for Chinese/English with voice
OMusic	1.5.8.1	Firefox `1.0.-3.`	All	An Online MP3 Player with Playlist & Lyrics
GB2Big	1.2.1	Firefox `1.0.-3.`	All	A Translator for Simplified/Traditional Chinese

Page on addons.mozilla.org

DictCN	https://addons.mozilla.org/en-US/firefox/addon/2082

OMusic	https://addons.mozilla.org/en-US/firefox/addon/4617

GB2Big	https://addons.mozilla.org/en-US/firefox/addon/4559

The version of these above extensions on official site may be outdated. You can always download the latest version here at Featured Downloads

The source code can be download at the Source page