# GitHub repos by substrakt [Home](https://repo.masters-masters.com/en) › [substrakt](https://repo.masters-masters.com/en/owners/substrakt) The public GitHub repo by substrakt in RepoMasters, the trading card game of open source: stars, language, tier and card. ## GitHub repos by substrakt 1 public repo by substrakt in the catalog, most starred first. - [substrakt/letsencrypt-heroku · ★ 519 · Ruby · Alpha](https://repo.masters-masters.com/en/repos/substrakt/letsencrypt-heroku) ## See substrakt on GitHub - [https://github.com/substrakt](https://github.com/substrakt) --- Data: GitHub