Add a button in to editor, user can insert a wikipedia link and hudong wiki link next to the selected text.
<a href="http://www.hudong.com/" rel="nofollow ugc">Hudong.com</a> Inc. is running the largest Chinese wiki platform in this Web-RW era. Built on the first proprietary Chinese wiki software enabled by extensive Web 2.0 features, Hudong.com grows to be the largest “Chinese Wikipedia” with improving quality where the content is updating continuously through collective human knowledge contribution. On the other hand side, Hudong released <a href="http://kaiyuan.hudong.com/" rel="nofollow ugc">HDWiki</a>, the world’ s first Open Source Chinese wiki software HDWiki to fulfill one million websites’ demand to build up a wiki channel or independent wiki site, which helps build up an active wiki community. As the first commercial wiki application in China, Hudong also makes huge contribution to the community and society by promoting mutual trust and social collaboration.

Link 2 Wiki

Add a button in to editor, user can insert a wikipedia link and hudong wiki link next to the selected text.

Piotr Pesta

Wikipedia Anniversaries is a widget that lets your visitors to see important history dates from Wikipedia. Supported languages so far: Deutsch, Polish, English and Persian. More languages in the future. To customize style just edit style-wiki-this-day.css file. Cache support – 5 hours refresh rate.
If you would like to show your support for this software, please consider donating: <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=EEDF5TV3M2WVG&lc=US" rel="nofollow ugc">Donate via PayPal</a>.

Wikipedia Anniversaries

Wikipedia Anniversaries is a widget that lets your visitors to see important history dates from Wikipedia.

Link 2 Wiki vs Wikipedia Anniversaries