Registering for websites online, Chrome or any browser can generate passwords.
For secure passwords I use KeePass.
There's the old dummy password only used for the real junky junk that isn't worth protecting.
Random.org password generator.
DuckDuckGo.com "pwgen" with or without "strong". Also for bonus lazy, I changed the search engine in Chrome to be "duck" for short so in the title bar I can type "duck pwgen 10".