Expired Domain Sleuth   
http://www.expireddomainsleuth.com

Powerful software to find Expired Domains. Search for onhold, expiring, pending delete, and recently expired domain names through search engine lookups, custom text and url lists, and domains lists. Expired domains with expired traffic can have huge value from link popularity. Software also allows you to filter, find whois dropped expiry and whois status. Track an unlimited number of domains. Checks Yahoo, DMOZ, and Looksmart, and 8 search engines to see if domain is listed. Advanced features include automation of: search filtering link-popularity, status checker, scheduler, and real time domain lists. Expired Domain Sleuth goes through the whole cycle with you for finding valuable domain names. First, find expired domain names by using a database of expired and onhold domains. Or find domains that are listed on any of the majore search engines or directories. Do a domain name check to check domain name availability. Next filter the domains by doing checking links, validating links, choose only Yahoo Google or DMOZ listings, domains containing words onumbers, or filter based on .com, .net, .org...etc. Broken website links can indicate an abandoned domain. Check the link popularity of your domains to see all expired domains with traffic. This expired domain software has sorted columns and allows you to check whois, register domains, view sites linking into your domain, and is multi-threaded for super fast execution. Manage your most valuable domains in a long term "monitoring spreadsheet". Check back to see if the domains have become available for registration. Save different lists in different files for maximum management. New version includes expiry dates, domain status, custom search engine additions, automation, saved tasks, exody domain lists. Advanced Membership lets you automate, get Exody Lists, and hourly update your domain status. Supports 23 search engines including .co.uk, .ca, .com, .org, and .net domains.

LinxExplorer   
http://www.linxexplorer.com

LinxExplorer is a link validation tool that enables you to check and validate web sites and local HTML files to find broken links. It checks internal and optionally external links relative to the starting URL and presents the results in real-time. The results can be filtered and exported to HTML or text format. Report can be displayed in the integrated text viewer or external program associated with text or HTML files. You can open and edit multiple local HTML and text files. LinxExplorer logs and displays all protocol specific data exchanged with Web server. Program has built-in color text and image viewer. You can examine downloaded images, ASCII text and HTML files. LinxExplorer supports several Internet protocols: HTTP, HTTPS and FTP. In addition, It supports following proxies: SOCKS4, SOCKS5, HTTP and HTTP tunneling (HTTP CONNECT). Program operates under Microsoft Windows 95/98/Me/NT4.0/2000/XP/2003. Its interface is very easy to use and has multi-document style. You can create many validation and transfer tasks and easily switch between them. While program processes task, it displays checked link tree and link processing statistic. Integrated transfer manager enables to download any file from the Web. Orphan files detection is supported on checking local HTML files and folders.

ActiveLinking Free   
http://www.medalware.com

Link Exchange. Simple, elegant, accurate link exchange monitor. Automates link checking and emails to link partners when a link dies. You can either use our default mail template or create your own emails. You can set up as many template emails as you like - and you can specify which emails you want to be sent to which link partners. You also control the link checking frequency and the email frequency. ActiveLinking sits in your system tray and notifies you when any of the links pointing to your site become inactive. Download the free, fully functional trial today!

PR Prowler   
http://www.topnetsolutions.net

The PR Prowler is an SEO tool that does your link finding for you. It prowls the internet to find relevant web pages with high Google Page Rank just waiting to link to you. But it doesn't stop there...it also sends a customized email to those potential link partners for you. It analyzes each result also by displaying the # of backlinks, outbound links, and a custom "PR Boost To You" calculation. It's the ultimate search engine optimization tool to boost your search engine rank. You simply set your minimum PR criteria, the number of results you want the program to return, the keywords related to your site and press "Prowl". Or you can enter a list of URLs to prowl to get their PR and link analysis report. Among the several options included in this version is the ability to do a WHOIS query on every result, which will show the email address of the party that registered that domain. Or, you can also parse the results pages to find email addresses displayed on the site, or look for the URL of their Contact/Feedback/About page(s). You can also further filter your query to search for only specific text strings within the results. This is very useful if you want to find all pages that contain a certain text string that are also relevant to your site and have the minimum PR you are looking for in a link partner. There is a also query delay that can be set which forces a pause between queries so as not to get your IP blocked temporarily from searching Google. The PR Prowler does all this and a lot more. If you want links to your site you need the PR Prowler. It's the ultimate link acquisition tool, and the many testimonials on the site are proof of this.

Extract Link   
http://www.spadixbd.com

Search and extract links from any type of file. A powerful extraction utility to search and extract links (http, ftp, email, news) from any type of file (Html, Word, Excel, executables, and so on). User can save the results in an output text file and the output file can then be easily imported in any complex database tool as desire. It presents results in link, base, domain separately and supports link compare, extraction depth, duplicate link/base removal, domain check list, etc. Extract Link can also search inside archive files (ace, arc, arj, bh, cab, jar, lha, rar, tar, zip, etc.) for specific links and extract them.