Free Webmaster Tools

https://www.webtoolhub.com/tools.aspx

Free Web Tools found in this section were built to assist webmasters in designing and adjusting their website(s) for search engine optimization with different search engines. Feel free to select one of the webmaster tools to begin optimizing your website.

https://www.advanced-port-scanner.com/

Download Advanced IP & Port Scanner

Advanced Port Scanner is a free network scanner allowing you to quickly find open ports on network computers and retrieve versions of programs running on the detected ports. The program has a user-friendly interface and rich functionality.

https://en.freedownloadmanager.org

Free Download Manager

Download files and convert videos (including flash) faster with open-source Free Download Manager. Its features include integration with all browsers, support of downloads from rapidshare, adjusting traffic usage, BitTorrent support, resuming broken downloads, and more. The new version of the program is released under GPL and is enriched with new features, such as flash video download, BitTorrent support, upload manager and remote control.