Ask.fm - Curious? Just ask! Openly or anonymously.
Tripoto - Tripoto: Share and discover travel itineraries with global travel community
Flizle - Send and receive anonymous messages to friends like with Sarahah, but with the ability to reply.
365hops - Location & interest based crowd-sharing platform for adventure, experiential & off-beat travel.
Tellonym - Tellonym is the most honest place on the internet.
Holidify - Trip Planner by Holidaify.