Chilkat Software: Cross-Platform/Cross-Language API's for SSH/SFTP, FTP, Email, Encryption, Zip, S/MIME, XML, EML, MHT, FTP, SSL, TLS, and more
FY-ZIP can open and create compressed files easily! Download FY-Zip free. Opens 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, ISO, MSI, NSIS, RPM and more!