Block'hood - A neighborhood-building simulator
Prowess - The simplest way to collect and leverage product feedback
Bear Simulator - Bear Simulator is an Action-Adventure and Single-player Simulation by Farjay.
StoriesOnBoard - StoriesOnBoard helps agile teams build better products faster. The built-in guide helps you collect and prioritize ideas, understand user requirements, gather customer feedback, and validate feature ideas with internal & external stakeholders.
Streetmix - DIY urban planning
Roadmap - Collision avoidance for projects and people