Twitter Polls - Polls embedded in tweets
Detour - Immersive audio walks, now in 17 cities
Simple Poll - The easiest way to create polls in Slack
Guides by Lonely Planet - Explore city guides curated by experts.
Curious Polls - Answer a question once a day for the chance to win £100/$100
GuruWalk - GuruWalk is a platform to connect travelers (walkers) with local free walking tour guides (gurus), democratizing access to culture and promoting local economies, present in more than 100 countries and thousands of destinations.