Nmap
Description: Nmap is an open source network discovery and security auditing tool. It is used to discover hosts and services on a network and to detect potential vulnerabilities.
Type: software
Pricing: Free
TestFairy
Description: TestFairy is a mobile app testing platform that allows developers to distribute beta apps and collect feedback from testers. It provides bug reporting, video recordings of UI tests, crash reporting, and user metrics.
Type: software