Status bar menu applications are extremely useful because you have access to their capabilities at all times, without having to disrupt your work, or deal with complicated tools.

Invisor displays technical information about your video, audio and photo files with ability to compare collected data.

Supports most of video and audio file formats including MPEG-1/2/4, Matroska, WMV, XVID, AVI, MXF, MOV, MJPEG, MP3, AAC, Vorbis, AC-3, DTS, WMA, ALAC, FLAC, PCM and others. Displays detailed info about file's container and media streams including subtitles and chapters.

It's like Serial Box, which has SN's but KCN also has cracks and patches. It would be best to have both of these collections, as this often has serials you cannot find in Serial Box.