Ishkur's Guide to Electronic Music is also a classic: http://techno.org/electronic-music-guide/ http://techno.org/electronic-music-guide/ It covers up to the '

Ishkur's Guide to Electronic Music is also a classic: http://techno.org/electronic-music-guide/ http://techno.org/electronic-music-guide/ It covers up to the '00s, so earlier than the OP. Fittingly, it's all in Flash.