# GitHub repos by efficiency20 [Home](https://repo.masters-masters.com/en) › [efficiency20](https://repo.masters-masters.com/en/owners/efficiency20) The public GitHub repo by efficiency20 in RepoMasters, the trading card game of open source: stars, language, tier and card. ## GitHub repos by efficiency20 1 public repo by efficiency20 in the catalog, most starred first. - [efficiency20/ops\_middleware · ★ 103 · Ruby · Prototype](https://repo.masters-masters.com/en/repos/efficiency20/ops_middleware) ## See efficiency20 on GitHub - [https://github.com/efficiency20](https://github.com/efficiency20) --- Data: GitHub