BuiltWith - Find out the technology behind websites
Ripple - Ripple connects banks, payment providers, digital asset exchanges and corporates via RippleNet to provide one frictionless experience to send money globally
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Upstream - Upstream MINT 2.0 is a mobile commerce platform that optimizes sourcing and localization, marketing, delivery and payments.
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
Read.CV - Mindful professional profiles