Aircrack-ng

Powerful, free toolkit to rigorously test and customize your Wi-Fi network security through advanced attacks

Remote access and control hub for remote devices

Allows administrators and guests the ability to scan IPs and ports

Free and simple software used to test your ISP's DNS server performance

Locates and adjusts the strength of wireless networks

Allows users to view websites that their government has blocked

Free firewall management tool offering rule-based app control, logging, and flexible allowlist or blacklist modes