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.
Prospect Stack - 100 ways to generate more prospects
Product Hunt - A website that lets users share and discover new products
Mailshake Omni - Sales engagement software for modern sales teams
Alternative.me - Welcome to alternative.me, the source of better software alternatives. Finding suitable software was never easier.
Bumpsale - Sell your awesome digital product using incremental pricing