Here are some key features of "Siren":

· Use of expression: a lot of information associated to a file can be used
· Name, base name, extension, size, dates et times, dos name, paths ...
· Selection number (not depending on the position of the file in the list)
· Numeric or non numeric parts of the name
Information extracted (depending on the file type):
· Audio: mp3, mpc, ogg, wma, wav, au
· Video: avi, mpg, asf, wmv, mov
· Image: tif, jpg, gif, png, pcx, bmp, dib, ico, cur
· Raw image: nef, cr2, crw, orf, pef, mrw, raf, srf, dng
· Exif, Iptc
· "Office" document: doc, xls, pot, pps, ppt, mpp, dot
· pdf, html, executable, dv avi, karaoke, torrent, url
· Fixed text
· System date and time, random number ...
· Lines extracted from the clipboard
· Lines extracted from text files

The following features can be applied:
· Case modification (uppercase/lowercase)
· Accented characters to standard ASCII conversion
· Substring extractions
· String replacements and deletions
· Regular Expressions

· Tools will help you to write, keep and reuse expressions
· Move and copy files

· Sub-directories recursion
· You can work on a complete directory tree
· Undo & Redo
· Unlimited
· "Drop" files and directories
· The directory is loaded and the files selected
· Main and thumbnail image visualization
· Even if embedded in a file tag
· Management of the system shortcuts to Siren
· Among those, the contextual menu "Send To"
· Usable from command line
· Are added to these
· Automatic selection of the displayed columns
· Monitor current directory modifications
· Call of the shell contextual menu
· Set current directory to the Explorer's one
· Copy the file list to the clipboard (for Excel, for example)
· File drag
· Many examples
· Two languages: French and English
· No installation required
· No writing in the registry
· and others that I let to you discover