mat2 - mat2 is a metadata removal tool, supporting a wide range of commonly used file formats.
Scrambled Exif - Scrambled Exif (pronounced eggsif) helps you remove the metadata in your pictures before you share...
GroupDocs.Metadata for .NET - GroupDocs.Metadata for .
ImagePipe - removes exif data and modifies images to reduce size before sharing.
Attribute Magic - AttributeMagic.com - utility to change file timestamps and metadata
Doc Scrubber - Analyze and scrub hidden and potentially embarrassing data in Word documents.