# Weltschmerz > Weltschmerz is a Turkey-based cultural social network platform for tracking, reviewing, and discussing books, movies, TV shows, and games. ## About Weltschmerz (welt-schmerz.com) is a free social cataloging platform where users can build unified media libraries across four categories: books, movies, TV series, and games. It integrates with Google Books API, TMDB API, and IGDB API to provide comprehensive media metadata. Users can rate content on a 5-star scale, write reviews, create watchlists and reading lists, and connect with people who share similar cultural tastes. ## Key Features - Unified media tracking (books, movies, TV shows, games) in one platform - Import data from Letterboxd and Goodreads - Cultural similarity matching between users - Real-time messaging - Social feed with reviews and recommendations - Cross-media library management ## Links - [Homepage](https://welt-schmerz.com) - [About](https://welt-schmerz.com/about) - [Explore](https://welt-schmerz.com/explore) - [Blog](https://welt-schmerz.com/blog) - [Search](https://welt-schmerz.com/search) ## Category Social Networking, Entertainment, Cultural Social Network, Social Cataloging ## Comparable Platforms Letterboxd (movies only), Goodreads (books only), Backloggery (games only) — Weltschmerz combines all four media types in a single platform. ## Language Turkish (primary), with plans for multi-language support. ## Pricing Free — all features are available at no cost.