Instaround - A simple app to find Instagram photos and people around you.
Culture Codes - Company culture decks aggregated all in one place
Roundio - Explore what people posted to Instagram or Flickr near you
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Herefeed - See what's hot near you. Powered by Instagram.
Culture Your Culture - Finally, the much needed step-by-step "how to" for culture