Express Zip File Compression for Mac

From NCH Software:

Express Zip for Mac is a complete file archiving management and compression tool. So you can easily create, edit, manage and extract zipped files and folders. Also open and extract files from many other types of archives you may receive including rar, cab, tar, 7z, iso and more. Even convert other types of archives into zip files quickly and easily. Fast and efficient file zipping and unzipping lets you create zip files of your important documents, images, music and more to save disk space, reduce size for email transmission or archive data. Encrypt zipped files for added protection or create self extracting zip files all for fast and efficient zip file management and more, all in a simple but powerful user interface complete with drag and drop functionality.