Efsoftware 

The EF Duplicate MP3 Finder is a useful program that help you to find out and remove duplicate audio files with same or similar properties, files that occupy so unnecessarily storage place on your computer or your server.

In addition the program a......

EF CheckSum Manager is a program designed for the integrity examination of files on the standard formats SFV, MD5 and SHA1. They can verify existing checksums or create new checksum for your important data. The EF CheckSum Manager is easy to use and......

EF Find is a powerful search program for Windows. 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 and ZOO archives.
Mult......

EF Multi File Renamer a versatile tool for comfortable renaming of numerous files or whole directories (including subfolders) in a processing step. In relation to comparable programs, EF Multi File Renamer stands out by its concept for the clear defi......

 Efsoftware