TREK coordinates group expeditions and vacations through a collaborative travel planning workspace that unifies daily itineraries, interactive route maps, shared expense budgets, and packing lists. Travel groups can build day-by-day timelines by dragging activities between dates, attaching transit bookings with flight numbers, and estimating driving intervals directly on OpenStreetMap and Mapbox canvases. Instant WebSocket synchronization mirrors itinerary edits, group chat messages, and decision poll votes across all traveling companions simultaneously without page refreshes. The integrated multi-currency expense manager tracks shared expenditures across lodging, dining, and transit categories, automatically calculating per-person debts and generating simplified debt settlement summaries. An interactive world atlas highlights visited nations and tracks lifetime travel statistics, enabling globe-trotters to manage personal bucket lists and review past journeys. Travelers can organize shared packing checklists from reusable equipment templates, monitor real-time weather forecasts powered by Open-Meteo, and export comprehensive travel schedules to printable PDF guides and calendar feeds. Role-based permission controls safeguard sensitive travel documents and boarding pass uploads while allowing guests to contribute notes and vote on activities. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

Plan multi-day expeditions, map custom waypoints, and coordinate shared group travel itineraries with TRIP, a private self-hosted journey management platform free from commercial tracking. Travelers can drop custom pins across global topographic or satellite maps, tagging locations with categories, visit durations, cost estimates, accessibility notes, and pet-friendly attributes. The visual trip builder organizes individual stops into ordered daily schedules, helping you calculate travel intervals and rearrange destination sequences using intuitive drag-and-drop tools. You can attach reference photos, booking confirmations, external links, and packing checklists directly to each itinerary milestone. Shared workspace controls enable travel companions to collaborate on upcoming road trips, leave comments on specific attractions, and coordinate shared responsibilities in real time. Dynamic filtering lets you isolate culinary destinations, outdoor hikes, or cultural landmarks by budget and travel style. Offline caching ensures your navigational routes and saved coordinates remain accessible in remote backcountry areas with spotty cellular coverage. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.