# GitHub repos by jack921 [Home](https://repo.masters-masters.com/en) › [jack921](https://repo.masters-masters.com/en/owners/jack921) The public GitHub repo by jack921 in RepoMasters, the trading card game of open source: stars, language, tier and card. ## GitHub repos by jack921 1 public repo by jack921 in the catalog, most starred first. - [jack921/CoordinatorLayoutTest · ★ 108 · Java · Prototype](https://repo.masters-masters.com/en/repos/jack921/CoordinatorLayoutTest) ## See jack921 on GitHub - [https://github.com/jack921](https://github.com/jack921) --- Data: GitHub