Got some nifty cheat sheets, which I regularly using during development phase.
Sharing few here
Python Flask : flask_cheatsheet.pdf
Python Pandas Cheat sheet : Pandas_Cheat_Sheet.pdf (pydata.org)
Python Data Science Cheat Sheet : datacamp-community-prod.s3.amazonaws.com/f04456d7-8e61-482f-9cc9-da6f7f25fc9b
PHP Cheat sheet (Book) : PHP-Cheat-Sheet.pdf (websitesetup.org)
Laravel Cheat Sheet : My beloved Laravel cheat sheet – DEV Community
React Cheat Sheet : React.js cheatsheet (devhints.io)
Javascript Cheat Sheet : JavaScript (JS) Cheat Sheet Online (htmlcheatsheet.com)
R Data visualization : Data visulaization
R Studio Forecast Cheat sheet : Forecast Package