SEO Profesional Toolbar offers many SEO-related tools in one place. It can display PageRank, S-Rank, and the number of backlinks for visited pages. It stores the history of ranks for selected sites. It can highlight words, links, view the number of words, and more. The history of ranks and back-links is stored in a database, therefore you may watch how your pages evolve in time. All are equipped with beautiful colorful charts. You can view observed domains in the sidebar and check their ranks without even visiting them. The extension also includes a customizable list of handy SEO-related links. All this is packed together with a search tool for enumerating and highlighting words and different types of links.
LinkAssistant Enterprise is a link building and management solution for SEO vendors. The software provides rich functionality for link exchange, automating this process on every stage, from partner search and analysis to link directory generation and further link verification. A built-in email client sends personalized link requests and manages the responses, and a browser lets you take a look at your prospective partner's site. Powerful client-reporting options (saving reports for print-out, sending them via email, or uploading them to a Web site) and data export possibilities are included. This software is also available within SEO PowerSuite, which includes WebSite Auditor, SEO SpyGlass, and Rank Tracker as well.