A list of the (in my opinion) best Cheatsheets and tutorials for some of the top languages, frameworks and tools out there.
General
Awesome
001
https://github.com/topics/awesome002
https://github.com/detailyang/awesome-cheatsheet
Tech interview
003
https://yangshun.github.io/tech-interview-handbook/cheatsheet/004
https://github.com/TSiege/Tech-Interview-Cheat-Sheet005
https://dev.to/elliot/my-google-technical-interview-cheat-sheet-1lbd
Complexity
006
https://www.bigocheatsheet.com/007
http://cooervo.github.io/Algorithms-DataStructures-BigONotation/
SEO
008
https://dev.to/pagely/seo-cheat-sheet-for-devs-5h1g
Programming, Scripting and Query Languages
C
009
https://developerinsider.co/c-programming-language-cheat-sheet/
C++
010
https://www.educba.com/c-programming-language-basics/
Go
011
https://github.com/a8m/golang-cheat-sheet012
https://devhints.io/go013
https://dev.to/codehakase/how-i-learned-go-programming
GraphQL
014
https://devhints.io/graphql015
https://raw.githubusercontent.com/sogko/graphql-shorthand-notation-cheat-sheet/master/graphql-shorthand-notation-cheat-sheet.png016
https://dev.to/methodcoder/graphql-crash-course-in-10-pics-3b04
Java
017
https://overapi.com/java018
https://cheatography.com/son9912/cheat-sheets/java-oop-concept/019
https://www.educba.com/category/software-development/software-development-tutorials/java-tutorial/020
https://dev.to/monknomo/java-8-stream-cheatsheet–oad
JavaScript, ES2015+
021
http://www.developer-cheatsheets.com/es6022
https://htmlcheatsheet.com/js/023
https://devhints.io/es6024
https://overapi.com/javascript025
https://dev.to/samanthaming/javascript-module-cheatsheet-5b4o026
https://dev.to/samanthaming/es6-arrow-functions-cheatsheet-1cn
PHP
027
https://overapi.com/php028
https://phpcheatsheets.com/029
https://dev.to/biros/awesome-php-resources-on-dev—-3a18
Python
030
https://devhints.io/python031
https://overapi.com/python032
https://www.pythoncheatsheet.org033
https://dev.to/codingsafari/python-cheat-sheet-for-javascripters-2c4m
Regex
034
https://www.debuggex.com/cheatsheet/regex/javascript035
https://devhints.io/regexp036
https://overapi.com/regex037
https://dev.to/emmabostian/regex-cheat-sheet-2j2a038
https://dev.to/catherinecodes/a-regex-cheatsheet-for-all-those-regex-haters-and-lovers–2cj1
Ruby
039
https://overapi.com/ruby040
https://dev.to/teekay/idiomatic-ruby-writing-beautiful-code-56ef041
https://dev.to/philnash/top-10-errors-from-1000-ruby-on-rails-projects-and-how-to-avoid-them-24m
SQL, MySQL
042
https://devhints.io/mysql043
https://overapi.com/mysql
TypeScript
044
https://learnxinyminutes.com/docs/typescript/045
https://devhints.io/typescript
Frameworks, libraries and their extensions
Angular
046
https://angular.io/guide/cheatsheet047
https://dev.to/lysofdev/an-angular-testing-cheatsheet-5hj2
jQuery
048
https://oscarotero.com/jquery/049
https://overapi.com/jquery
React
050
http://www.developer-cheatsheets.com/react051
https://devhints.io/react052
https://dev.to/codeartistryio/the-react-cheatsheet-for-2020-real-world-examples-4hgg
Redux
053
http://www.developer-cheatsheets.com/redux054
https://devhints.io/redux055
https://github.com/linkmesrl/react-journey-2016/blob/master/resources/egghead-redux-cheat-sheet-3-2-1.pdf
Vue.js
056
https://marozed.ma/vue-cheatsheet/057
https://devhints.io/vue058
https://dev.to/adnanbabakan/vue-cheat-sheet-1-194a059
https://dev.to/adnanbabakan/vue-cheat-sheet-2-5aj8060
https://dev.to/adnanbabakan/vue-cheat-sheet-3-advanced-4khj061
https://dev.to/devmount/how-to-kickstart-a-vuejs-project-2mj5
Vuex
062
https://vuejs-tips.github.io/vuex-cheatsheet/063
https://dev.to/napoleon039/when-why-and-how-to-use-vuex-9fl
Editors, IDEs and other tools
Atom
Bash
065
https://devhints.io/bash066
http://johnstowers.co.nz/pages/bash-cheat-sheet.html067
https://dev.to/devmount/9-evil-bash-commands-explained-4k5e
Docker
068
https://devhints.io/docker069
https://dev.to/emarsys/the-missing-docker-cheatsheet-4dbg
Git
070
http://www.ndpsoftware.com/git-cheatsheet.html071
https://overapi.com/git072
https://dev.to/maxpou/git-cheat-sheet-advanced-3a17073
https://dev.to/duomly/git-cheatsheet-for-beginners-5apl074
https://dev.to/antjanus/my-personal-git-tricks-cheatsheet-23j1075
https://dev.to/hengnee/yet-another-git-cheatsheet-4gjk076
https://dev.to/devmount/how-to-correct-git-commit-messages-402d077
https://dev.to/devmount/signed-git-commits-in-vs-code-36do
Node.js
078
https://devhints.io/nodejs079
https://overapi.com/nodejs080
https://dev.to/santypk4/bulletproof-node-js-project-architecture-4epf081
https://dev.to/jorge_rockr/everything-you-need-to-know-about-node-js-lnc
Sublime Text
082
https://devhints.io/sublime-text083
https://shortcuts.design/toolspage-sublimetext.html
Vim
084
https://vim.rtorr.com/085
https://devhints.io/vim086
https://sheet.shiar.nl/vi
Visual Studio Code
087
https://devhints.io/vscode088
https://code.visualstudio.com/shortcuts/keyboard-shortcuts-windows.pdf089
https://code.visualstudio.com/shortcuts/keyboard-shortcuts-macos.pdf090
https://code.visualstudio.com/shortcuts/keyboard-shortcuts-linux.pdf091
https://dev.to/devmount/23-lesser-known-vs-code-shortcuts-as-gif-80
Markup and Styling
CSS, CSS3, Flexbox
092
https://htmlcheatsheet.com/css/093
https://devhints.io/css094
http://overapi.com/css095
https://yoksel.github.io/flex-cheatsheet/096
https://dev.to/proticm/css-variables-cheat-sheet-32id097
https://dev.to/iggredible/css-selectors-cheatsheet-24bh098
https://dev.to/devmount/learn-css-animation-by-creating-pure-css-loaders-3lm6099
https://dev.to/devmount/8-games-to-learn-css-the-fun-way-4e0f
Emmet
100
https://docs.emmet.io/cheat-sheet/101
https://devhints.io/emmet102
https://dev.to/lalawuhan/emmet-love-4be5
HTML, HTML5
103
https://htmlcheatsheet.com/104
https://devhints.io/html105
http://overapi.com/html
JSON
106
https://cheatography.com/mackan90096/cheat-sheets/json/
LaTeX
107
https://wch.github.io/latexsheet/108
https://dev.to/nickymarino/lets-use-latex
Markdown
109
https://www.markdownguide.org/cheat-sheet110
https://devhints.io/markdown111
https://dev.to/rattanakchea/markdown-cheatsheet-for-developers-2bjj
Pug
SASS, SCSS
113
https://sass-cheatsheet.brunoscopelliti.com/114
https://devhints.io/sass115
https://dev.to/finallynero/scss-cheatsheet-7g6
Stylus
116
https://devhints.io/stylus
Xpath
Yaml
118
https://lzone.de//cheat-sheet/YAML119
https://devhints.io/yaml
Platforms, web apps and code management
Github
120
https://github.com/tiimgreen/github-cheat-sheet121
https://github.github.com/training-kit/downloads/github-git-cheat-sheet/
Gitlab
122
https://docs.gitlab.com/ee/user/markdown.html
Jupyter Notebook
123
https://s3.amazonaws.com/assets.datacamp.com/blog_assets/Jupyter_Notebook_Cheat_Sheet.pdf
NPM
124
https://devhints.io/npm125
https://guide.freecodecamp.org/developer-tools/npm-cheatsheet/126
https://dev.to/therealdanvega/creating-your-first-npm-package-2ehf
Yarn
127
https://devhints.io/yarn128
https://infinite.red/files/yarn.pdf