These are the comics I read regularly - both modern webcomics and classic newspaper strips.

Webcomics

Cat’s Cafe Comics - Wholesome comics about animals and friendship

Homestar Runner / Strong Bad Emails - The masked wrestler answers emails

Sarah’s Scribbles - Relatable comics about life and anxiety

xkcd - Webcomic of romance, sarcasm, math, and language

Classic Strips

BC - Johnny Hart’s caveman humor

Calvin and Hobbes - Bill Watterson’s timeless strip

Garfield - Jim Davis’s lasagna-loving cat

Peanuts - Charles M. Schulz’s beloved characters

Most classic strips are read via GoComics