This episode discusses Wanderer, a self-hosted trail database designed to give users control over their outdoor activity data. It emphasizes privacy and ownership, allowing users to manage and share their adventure data without relying on third-party platforms. Wanderer supports importing data from services like Kuboot and Strava, making it easy to centralize past activities. The platform offers features like route planning, detailed trail management, and advanced search capabilities, all while ensuring user privacy. It uses Activity Pub protocol for decentralized sharing and is built on open-source technology, making it transparent and community-driven.