OmniDiskSweeper is really great at what it does: showing you the files on your drive, in descending order by size, and letting you decide what to do with them. Delete away, but exercise caution: OmniDiskSweeper does not perform any safety checks before deleting files!
For Macs running macOS 10.12 and later, click the download button.
For Mac OS X 10.8 to OS X 10.11, download version 1.9.
For Mac OS X 10.6 and 10.7, download version 1.8.
For Mac OS X 10.4 and 10.5, download version 1.7.2.
OmniWeb is a powerful, award-winning, feature-rich alternative to the standard web browser. Better organization and more fun with the original side-tabbed browser.
For Mac OS X 10.4.8 to Mac OS X 10.9, click the download button.
For macOS 10.12 and later, use the current test builds.