Free and open-source tool that allows you to easily and practically edit the Hosts file.
App to search for available domain names (WHOIS).
Open-source tool that allows sharing files securely and anonymously over the Tor network.
Mapping and GPS software for Windows, with 2D and 3D map visualization, editing, and analysis.
Tool that allows capturing, inspecting, and debugging HTTP(S) traffic in real-time.
Utility that displays detailed information about wireless networks near you.