What good online sources are there for shiurim? More like on random topics, not text based.
(Imagine someone who does manual labor all day so their brain is open but doesn't have time to actually sit down and learn.)
You can also get these emailed to you on a weekly basis. Also note that some of the sites mentioned in other answers can also be obtained on a regular basis via email, especially those connected with the parsha of the week.
https://www.torahanytime.com/ has a large number of shiurim that is constantly being added to. You can subscribe to any of the lecturers and be notified via email when a new shiur by your favorites are added.