One of the best free media players for Android
Donation version of MX Player
MP3-Player, Mixer, Encoding, Decoding, IDV2-Tag...
Encode and decode any type of file!
Decode and backup your DVDs on the fly
Improve video quality—inspect and debug the decoding process, test/debug encoders, and analyze streams for HEVC, VP9, AVC, and MPEG-2
The program is intended for an encryption and decoding of files....
Base64 Tools for Encoding/Decoding data.