What is taking up space on my Mac? How to see it in 2 minutes
Check Storage settings, then read your biggest folders yourself. Two minutes, nothing is changed.
Guides to freeing up space on your Mac
What’s safe to remove, what isn’t, and how macOS storage works.
Articles, page 13
What can I safely delete on my Mac? Safe, risky and never
Deletion safety depends on the owner, contents and whether wanted data is recoverable. Here is a folder-by-folder guide: safe, risky and never, and what happens if an item goes.
Cleaning up Xcode: DerivedData, device support and old simulators
Where Xcode keeps build data, what each folder is for, and what the next build costs after you clear it.
Is it safe to delete ~/Library/Caches?
Most of ~/Library/Caches is safe to clear, but not all of it. Which caches rebuild on their own, where to be careful, and what happens after removal.
Mac disk cleanup for developers: every cache, what it costs to rebuild
Developer tools leave simulators, build output and package caches across your home folder. Here is where each one lives and what it costs to get back.