Castle - The easiest way to protect your users from getting hacked
Wanderlog - Collaborative travel planner with combined itinerary and map
Mail Dump - Powerful Extensions for email addresses extracting, verifying and finding
Sismics Reader - Free and open source feeds reader ☕
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
Scout - Scout ♥ monoliths.