This application is not an official app, but it looks good. Nmap for Android is a Nmap app for your phone! Once your scan finishes, you can e-mail the results. Nmap was initially developed for Unix OS, but now it is available on Windows and Android. Nmap (network mapper) is one the best among different network scanner (port finder) tool. The company behind the app is an Israeli security firm called Zimperium. This toolkit contains different apps that will help any hacker to find vulnerabilities and possibly exploit them. In the last Defcon conference, a new tool has been released by a security researcher, and the tool is called “The Android network toolkit.” This tool has been developed for the penetration tester and ethical hackers to test any network and vulnerabilities by using their mobile phones.