FrameExt
FrameExt is a Firefox add-on that expands frame capabilities by enabling users to change frame URLs, adjust iframe size to content, remove iframes from pages, and combine iframe content with the parent page.
Wind Li
Thunderbird Message Filter Import/Export
This Thunderbird add-on enables users to export message filters, allowing for easy sharing and backup of important filters.
AutoPager for SeaMonkey
SeaMonkey software feature auto-loads next pages upon reaching page-end. Saves time and effort in manually scrolling through pages.
AutoPager Lite
AutoPagerLite is a cross-platform software that operates on Windows, Linux, and Mac OS. It is compatible with popular search engines such as Google and Yahoo, making it a convenient tool for browsing long, multipage web content.