AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
IObit Software Updater - IObit is an application that updates the software of your PC to keep all the software properly working.
Product Hunt - A website that lets users share and discover new products
UCheck - UCheck is a tool that will help you to keep your software updated.
Softpedia - A library of over 1,000,000 free and free-to-try applications for Windows, Mac, Linux and Smartphones, Games and Drivers plus tech-focused news and reviews
HEIMDAL FREE - HEIMDAL FREE is an application to automate your device software updates in order to improve your security.