PeaZip portable is a PEA and ZIP archiver utility that supports flexible authenticated encryption, volume spanning, splitting and integrity checking. It can be used to work with 7Z, 7-Zip sfx, ACE, ARJ, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, and ZIP archives.
Zip Rar Tar Exe Archivers
Portable Archiving Zip Rar Tar Exe Compression Decompression Tools
IZArc2Go is a portable archiving tool that can be used to create or open many different types of compressed files including 7-ZIP, ACE, ARC, ARJ, BH, BZ2, CAB, DEB, GZ, HA, JAR, LHA, LZH, PAK, PK3, RAR, RPM, TAR, TGZ, TZ, ZIP and ZOO. With IZArc2Go, you can create self extracting and password protected archives and also repair broken archives.
UPX is a Portable Executable Compressor or "Exe Packer" that operates from a command line or drag and drop. This Free Executable Compression Utility allows you to compress executable files with an excellent compression ratio while still retaining fast decompression (compresses better than zip or gzip).