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
Description: Textfree is a free texting and calling app for iOS and Android devices. It allows users to send SMS messages for free using a virtual phone number and Wi-Fi connection instead of using their mobile data plan. The basic app is ad-supported with some additional paid features.
Type: software
Pricing: Freemium