MuseScore
Music notation program that offers a free alternative to professional programs such as Sibelius and Finale
Multimedia player for various audio and video formats as well as DVDs, VCDs, Quicktime, Real and various streaming protocols. VLC now has Chromecast support!
Free YouTube Downloader downloads online videos onto your hard drive if you want to view a video offline or convert it into a format that can be stored on a mobile device.
Legendary multimedia player that supports music playback using MP3, MIDI, MOD, MPEG-1 audio layers 1 and 2, AAC, M4A, FLAC, WAV, OGG, and WMA (beta release).
Versatile media player which can cover various types of audio and (HD) video formats.
Audio editor based on Cool Edit Pro. Adobe has disabled the activation server for CS2 products, because Adobe no longer supports them.
Advanced tool that converts almost any type of audio and video, captures video from cameras, and rip from BD / DVD / VCD / CD.
Spotify is the largest music streaming service in the world. Listen to millions of songs and podcasts for free.