Cosmos-Lan

Cosmos-Lan turns real citizen-science participation into a game. Players take on missions that link out to actual research projects — Galaxy Zoo, Planet Hunters TESS and others on the Zooniverse platform — and earn credits, bounties and leaderboard positions for contributing.
WHAT YOU GET
- 68,000 lines of TypeScript, the largest project in my catalogue- 22 curated mission packs with real project links- 3D galaxy visualisation built with react-three-fiber- Credit economy, bounty system, leaderboard- Express + PostgreSQL backendWHO THIS IS FORA substantial reference for gamification mechanics and 3D in React — or a startingpoint if you want to build in the citizen-science or education space.WHAT IS NOT INCLUDED — PLEASE READThis is a web application. The Expo mobile folder in the repository is an emptyscaffold, not a working app. If you need a mobile build you will have to write thefront end yourself; the backend and game logic carry over unchanged. The pricereflects this.Also not included: in-app purchases, and the UI text is German.

Digital delivery: Source-code package for the stated product. Hosting, domains, paid third-party services, accounts, API keys and credentials are not included unless explicitly stated.

License clarification (controls over any conflicting wording in this listing): This purchase includes a non-exclusive commercial license only (nicht exklusive kommerzielle Lizenz). No copyright, ownership, resale, redistribution, sublicensing, or exclusivity rights are transferred. You may use, modify, and deploy the source code in your own products or client work. A separate written agreement is required for an exclusive asset sale.