Vim Cheat Sheet: https://vim.rtorr.com/
Sed Cheat Sheet: https://gist.github.com/ssstonebraker/6140154
Awk Cheat Sheet: https://www.shortcutfoo.com/app/dojos/awk/cheatsheet
Grep Cheat Sheet: https://ryanstutorials.net/linuxtutorial/cheatsheetgrep.php
Bash Cheat Sheet for UNIX Systems: https://gist.github.com/LeCoupa/122b12050f5fb267e75f
Scoop Quick Start: https://github.com/lukesampson/scoop/wiki/Quick-Start
Git Cheat Sheet: Atlassian, GitHub.
Maven Quick Reference Card: https://maven.apache.org/guides/MavenQuickReferenceCard.pdf
RebelLabs Reports (Java ecosystem): https://zeroturnaround.com/rebellabs/reports/
RStudio. RStudio Cheat Sheets.
Last updated: 2018-11-06