# GitHub repos by OpenIndex [Home](https://repo.masters-masters.com/en) › [OpenIndex](https://repo.masters-masters.com/en/owners/OpenIndex) The public GitHub repo by OpenIndex in RepoMasters, the trading card game of open source: stars, language, tier and card. ## GitHub repos by OpenIndex 1 public repo by OpenIndex in the catalog, most starred first. - [OpenIndex/ZUGFeRD-Manager · ★ 116 · Kotlin · Prototype](https://repo.masters-masters.com/en/repos/OpenIndex/ZUGFeRD-Manager) ## See OpenIndex on GitHub - [https://github.com/OpenIndex](https://github.com/OpenIndex) --- Data: GitHub