1)   JustZIPit 130.25a
JustZIPit is a tiny, powerful, free ZIP tool. Replaces clunky interfaces with pure simplicity. Lean and mean with full ZIP-64 support!

 2)   EF Commander 6.62
File manager, easy to use, full customized, tabbed interface, fast FTP client, multirenamer, internal packers, internal viewers, burn on CD/DVD, internal text and HEX editors, synchronize function, SFV, MD5 and SHA1, multilingual, and much more...

 3)   EF Duplicate Files Manager 5.10
EF Duplicate Files Manager could find out duplicate files with same name, same size, same content on specify paths. Handle optional like folders the archive files. Multilingual. Shareware

 4)   EF Find 4.71
EF Find is a powerful search program. Look for files, text, HEX sequences and regular expressions inside 7-Zip, ACE, ARC, ARJ, BZIP2, CAB, CPIO, GZIP, IMG, ISO (ISO9660), LHA, RAR, RPM, SFX, SQX, TAR, TBZ, TGZ, ZIP, Zip64, ZOO archives.

 5)   FlexibleSoft Quick Backup 1.2
FlexibleSoft Quick Backup is a unique program for backing up and restoring data in a quick way. FlexibleSoft Quick Backup has minimum settings and it is equally good for both inexperienced users and computer gurus.

 6)   EF File Catalog 1.73
Catalog whole disks or only single directories with familiar Explorer-like user interface and makes it available for offline browsing and searching. Multilingual.