Domcomp - No-nonsense domain price comparisons, updated daily
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Pricepeek - Compare prices of the same product across all Amazon locales
Berkanan - Chat with people nearby. Even offline, on an ✈️.
dofo.com - Domain search platform Dofo.com gathers all registered (350 million) domains of the world in a single place. Dofo also brings together all the domain names that are on sale, provides useful features, all completely free.
Roomvine - Chatrooms for real life venues, neighborhoods and events