file extension lookup

It can compress and uncompress replicated files.

Extension provides an ability to save task settings into plain text or XML file!

Red Drive is a free file transfer extension

Select all same extension name files

Let you view properties of Matroska file within Windows Explorer.

Auto-set file's name as title, exclude file extension in the title.

Convert HEIC (HEIF image file extension) to JPEG/JPG/PNG

Allows you to launch executables or documents based on their file extension.

It can convert almost any file with MP3 extension to AAC format.

It can convert almost any file with WMV extension to MP3 format.