BetterZip for Mac allows you to view, modify, add, and remove files directly from archives without the need to unzip them. This app also features its own implementation of a keychain but unfortunately does not integrate with OS X's keychain and thus cannot be synced over iCloud. Another potential drawback is the lack of Finder integration.
After a straightforward installation, BetterZip for Mac displays a clean and easy-to-understand interface that lets you quickly reveal the contents of archives without having to unzip them first. The transfer speed for files won't disappoint you: it took us a little less … Read more