7Zip is an open source archiving utility currently supporting only Windows platform. It fully supports 7z, ZIP, GZIP, BZIP2 and TAR formats.
Developed by Igor Pavlov
Apps available for
Compress files and folders to save size and easier transmission.
Decompress Or Extract Compressed Archives
Decompress or extract compressed archive files.
7-Zip is an Open Source Product.
Igor Pavlov has developed 7-Zip