# Metkagram > A bilingual annotated-language workspace for English and German learning. Canonical site: https://metkagram.github.io/ Interfaces: https://metkagram.github.io/en/ and https://metkagram.github.io/ru/ Collections catalog: https://metkagram.github.io/data/catalog.json Advanced patterns dataset: https://metkagram.github.io/data/advanced-patterns.json Method: https://metkagram.github.io/en/method/ License and attribution: https://metkagram.github.io/en/about/ Metkagram exposes crawlable HTML detail pages for every collection and pattern. Interface locale (English or Russian) is independent from target language (English or German).