More Software Like Search Plugin Manager 1.0

WebSite-Watcher

WebSite-Watcher checks your favorite websites for updates and changes. WebSite-Watcher saves the last two
versions of websites to your harddisk and highlight all textual changes. Supports IE/Firefox/Opera Browser-
Integration, Import and Export.

ActiveURLs Bookmark Explorer

Web-site Monitoring tool, Bookmark Manager, Online/Offline Browser and Personal Search Engine. Checks web sites for updates and highlights new content. Saves up to 10 web-snapshots for each bookmark. Organizes your bookmark collection. Works in tray.

Linkman Pro

Linkman is a bookmark manager that integrates with Chrome, Firefox, Internet Explorer, and Opera. Support for bookmark sync between browsers and computers is available. Manage your bookmarks by keywords only, folders only, or folders and keywords.