PeaZip 8.8.0 (UPDATED)
PeaZip provides fast, high compression ratio multi-format archiving - view file compression and decompression benchmarks for more information.
PeaZip is localized in 29 languages and is capable of handling all most popular archive formats (180+ file types), supporting a wide array of advanced file and archive management features (search, bookmarks, thumbnail viewer, find duplicate files and compute hash/checksum value, convert archive files...), especially focused on security (strong encryption, two factor authentication, encrypted password manager, secure file deletion...).
Also: File Archiver PeaZip 8.8.0 released with archive testing support and more
UPDATE
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PeaZip 8.8.0 is Released with Updated GUI and Customization
PeaZip is a free and open-source archive manager that brings additional features such as file management, command line scripts, etc. It’s one of the unique apps written in the legacy language Lazarus IDE and FreePascal and is still popular today.