There's a new version of aVideo called Smart Video, which is better for you to share videos. For WordPress 2.5.x to 2.8.x, it's recommended to update to Smart Video.

This plugin only for some chinese video site.

A plugin for WordPress to display flash videos. Such as TuDou, QQ Video, Ku6, Sina Video, YouKu, Sohu Video, YouTube, Vimeo, Mofile and so on.

Video Enhanced allows you to insert videos from video hosting sites including Youtube, Vimeo, tudou, sohu, sina and more.