Screaming Frog
screamingfrog.co.uk
Small desktop program (PC or Mac) which crawls websites' links, images, CSS, script and apps from an SEO perspective.
@screamingfrog
Mitchell Blackmon is also using
Moz Local,
Zoho CRM,
Salesrabbit,
Yelp Ads,
shoeboxed.com,
and more...