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.
Fileforum - The latest free software downloads and discussion.
Product Hunt - A website that lets users share and discover new products
FileCroco - FileCroco is another online platform that allows you to download free latest software.
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
MajorGeeks - Download freeware and shareware software utilities.