MediaMonkey
Manage your collections of media files and playlists. Download music, videos or podcasts and lookup artwork and other missing information. Tag your audio and video, and automatically organize files on your hard drive.
Multimedia player for various audio and video formats as well as DVDs, VCDs, Quicktime, Real and various streaming protocols. VLC now has Chromecast support!
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).
Televzr is a free media organizer, downloader and handy player for all Window versions that downloads videos from almost 700 video-hosting platforms to your computer.
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.
Versatile media player which can cover various types of audio and (HD) video formats.
Audacity is a free, easy-to-use, multi-track audio editor and recorder that stands as a premier audio editing and recording software that offers a wide array of features accessible to both novices and professionals.
Music notation program that offers a free alternative to professional programs such as Sibelius and Finale