Hunuploader -

Because this is community-developed software often distributed via forums or file-sharing sites rather than official app stores:

Understanding HunUploader: The Swiss Army Knife for Uploaders HunUploader

It extracts technical metadata (bitrate, resolution, codecs) from video files and creates a standardized .nfo text file. HunUploader

It often includes templates that pre-format technical data into BBCode or HTML, ready to be pasted into a website's upload form. HunUploader