opener

This software is a free and portable zip/unzip utility that can encrypt and split files. It can open over 200 archive types including 7Z, RAR, and TAR. It is open source, and can run on Windows, macOS, and Linux.

PeaZip is a free, open-source archive software for Darwin/macOS OS that allows users to manage a wide range of archive types. It provides encryption, secure deletion, and hash verification tools, and supports over 200 archive formats such as ZIP, RAR, and TAR.

This productivity tool allows users to easily open and manage up to 75 daily webpages in a default browser through simple clicks. It also enables users to set any major browser as their default and even closes unresponsive browser windows.