Product Hunt - A website that lets users share and discover new products
Fileion - Fileion is a software-related website where you can download and get reviews software.
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.
Downzen - Downzen.com provides comprehensive reviews and downloads for software in an easy and reliable way.
Free Software Directory - The Free Software Directory is a project of the Free Software Foundation (FSF) and United Nations...
osalt - Find open source software alternatives to well-known commercial software.