Description: OpenSignal is a free app that allows users to map cellular, Wi-Fi, and other signals in their area. It crowdsources data from users' devices to build maps showing the coverage and performance of various networks.
Type: software
Description: SigmaOS is an open-source operating system designed for security, privacy, and flexibility. It is based on Linux and aims to provide advanced security features out of the box while remaining user-friendly.
Type: software
Pricing: Open Source