New features in Diskcat 3.0!

Fixed bug with read-only catalogs in list.
Compressing databases.
Advanced Column sorting.
Saving Column settings in ini file.
Added filemenu.
Creating categories of catalogs in directory structure. User can now select directory where to put catalogs.
Renaming catalogs from within the program.
Right-click contextmenu for files.
Double click to open files from the program.
Added directory description.
Support for RAR, ARJ,ACE,LHA,CAB,TAR,ARC,SQZ,PAK,ZOO and HYP files!
New ActiveX Plugins
Try it here