Twitter Polls - Polls embedded in tweets
Detour - Immersive audio walks, now in 17 cities
Curious Polls - Answer a question once a day for the chance to win £100/$100
Instalist - The most Instagrammable photo spots around the world 📸🌎
Simple Poll - The easiest way to create polls in Slack
Urban Walks - A nicer way to explore New-York