BuiltWith - Find out the technology behind websites

Birdly - Birdly is an expense management and expense report solution for SMBs.

Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Siftery Track - Effortlessly visualize & optimize your team's software spend

WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.

Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.