With the legal troubles between AT&T/Novell and the University of California over, the latter did two more releases of BSD before disbanding its Computer Systems Research Group in 1995. The BSD code lived on, however, in its free derivatives and in what Garfinkel "et al." call a second generation of commercial Unix systems, based on BSD. The first exponent of these was BSDi's offering, popular at internet service providers but eventually not successful enough to sustain the company. The other main exponent would be Apple Computer.