1)   Easytools.com URL Checker 1.0
A high-speed multi-threaded Validation tool for Hyperlinks (URL) verification. The list of URLs can be loaded from a local XML/HTML/Text file or from a live webpage. Validates all HTTP, HTTPS (SSL) URLs and connects through all popular HTTP proxies.
URL Checker, Link Checker, URL Validator, Link Manager, Manage URLs, Link Validator,

 2)   Link Commander 4.2.0.1008
Browser independent bookmark organizer, that allows you to maintain and manage your bookmarks. You can maintain multiple collections of favorite bookmarks (e.g personal, business etc.) and organize each with custom categories.
bookmark manager, bookmark converter, bookmark organizer, url manager, url organizer, url checker, url validator,

 3)   Portable Bookmarks 2.0.0.222
Portable Bookmarks is a compact, mobile and browser-independent bookmark manager, that allows you to attach it to any computer via a removable device. It also provides useful tools to manage your database protecting it with a password.
portable bookmark manager, bookmark converter, bookmark organizer, url manager, url organizer, url checker, url validator,