\usepackage{mathpazo} nice looking !
\usepackage{diagbox}
tablesgenerator.com
http://www.tablesgenerator.com/The LaTeX Font Catalogue - Sans Serif Fonts
http://www.tug.dk/FontCatalogue/sansseriffonts.htmlLaTeX Templates - The Legrand Orange Book
http://www.latextemplates.com/template/the-legrand-orange-bookA very minimal introduction to TikZ
http://cremeronline.com/LaTeX/minimaltikz.pdfThe Listings Package
http://texdoc.net/texmf-dist/doc/latex/listings/listings.pdfBeamer
beamerBeamer custom class
https://pmallappa.github.io/blog/2017/03/11/beamer-not-beamer/GitHub - Poeschl/DarkConsole-Beamer-Theme
https://github.com/Poeschl/DarkConsole-Beamer-ThemeGitHub - martinbjeldbak/ultimate-beamer-theme-list: A collection of custom Beamer themes
https://github.com/martinbjeldbak/ultimate-beamer-theme-listwiki2beamer home
http://wiki2beamer.sourceforge.net/The wiki2beamer example
http://wiki2beamer.sourceforge.net/wiki2beamer-example.pdfBeamer appearance cheat sheet
http://www.cpt.univ-mrs.fr/~masson/latex/Beamer-appearance-cheat-sheet.pdftikz pgf - How can we draw a duck (in order to create a tikzducks package and store it in CTAN)? - TeX - LaTeX Stack Exchange
https://tex.stackexchange.com/questions/346695/how-can-we-draw-a-duck-in-order-to-create-a-tikzducks-package-and-store-it-in-cDraw TikZ directly in text
https://tex.stackexchange.com/questions/89821/how-to-draw-a-solid-colored-circleLaTeX Table Generator
https://www.tablesgenerator.com/CircuiTikZ
http://texdoc.net/texmf-dist/doc/latex/circuitikz/circuitikzmanual.pdfPolar plot using pgfplots/tikz - TeX - LaTeX Stack Exchange
https://tex.stackexchange.com/questions/267938/polar-plot-using-pgfplots-tikz