In order to use the Spotify service, registration is required or a Facebook account. The music database is located on the web and can therefore be accessed from any device with internet access.
Audio and video
Useful tools and applications for audio and video editing
The freeware KMPlayer has everything and can do everything a media player needs. There are plenty of skins for the player. It plays QuickTime and RealMedia formats as well as the standard formats MPEG, AVI and DVD.
The very popular Freemake Video Converter supports many output formats. It can convert videos to AVI, MP4, WMV, MKV, SWF, 3GP, MPEG, DVD, Blu-ray and MP3. Videos can also be converted for YouTube, iPod, iPhone, iPad, PSP and Android.
The free mp3tag allows you to rename your music collection in no time at all. And the small tool with its many functions does this very well.