Just create a Mozilla/Thunderbird Message Filters Export And Import (2.0 compatible now)extension. You can use it to export and import your message filters.

How to Install In Thunderbird:

Right-Click the link above and choose “Save Link As…” to Download and save the file to your hard disk.
In Mozilla Thunderbird, open the extension manager (Tools Menu/Extensions)
Click the [...]

English
中文

You can always download installation file here. Or get the all the history file here and here.
你可以从 这里.下载最新安装文件. 或者从以下两个地方下载所有历史安装文件 mozdev.org and mozilla.org.

Use dtd and properties file to support multi language,currently only English and Chinese
增加中文界面

Double click to enable/disable
双击启用/禁用自动翻页。

Add a option to control when to loading next page base on how many unread [...]

You will find a new firefox addon I created at here. It’s a auto pager. You can also download it from this blog.

AutoPager is a firefox extensions to autoloading next page into the same page when you browse to the bottom of the page. It’s configuration is base on XPath. You can find there is [...]