It&#x27;s all open-source. These are powered by simple JSON files, you&#x27;re welcome to submit a LaTeX Cheat Sheet :)<p><a href="https:&#x2F;&#x2F;github.com&#x2F;duckduckgo&#x2F;zeroclickinfo-goodies&#x2F;tree&#x2F;master&#x2F;share&#x2F;goodie&#x2F;cheat_sheets&#x2F;json" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;duckduckgo&#x2F;zeroclickinfo-goodies&#x2F;tree&#x2F;mas...</a><p>I think we have over 200 cheat sheet now