Files & Folders can create, open, select, move and delete multiple files with a certain extension in the current directory of the frontmost Finder window.
Create Files & Folders
Type in folder names and file names (with their extensions) separated by commas. (e.g. document.txt,index.php,new folder,new.pdf,stuff,another document.txt)
Select files / Open files / Delete files
Type in the characters of the file extension you are searching for. (e.g. txt)
Type in the characters of the file extension you are searching for followed by > and the name of the directory the files should be moved to. If the directory doesn’t exist it will be created. (e.g. pdf>My PDF Files) You can even move files to a parent directory by typing two dots instead of a folder name. (e.g. txt>.. will move all .txt files to the parent directory)
Remove .DS_Store file
Select this option and hit enter to remove the .DS_Store file from the current directory.