An implementation of Blue is part of [[ALTQ]], the alternative[[network AQM frameworkscheduler]] for BSD Unix.<ref>{{Cite web |title= Blue |work= Web page |author= Wu-chang Feng |url= http://www.thefengs.com/wuchang/blue/ |accessdate= June 8, 2013 }}</ref>
An implementation of SFB for [[Linux]] was included in the [[Linux kernel]] sincein version 2.6.39.<ref>[http://kernelnewbies.org/Linux_2_6_39#head-87ffd4407af29460251c521e0228fe0ac9219d4b Kernel Newbies - Linux 2.6.39 - Networking]</ref><ref>{{cite web |url=https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/net/sched/sch_sfb.c |title=SFB Linux kernel network scheduler module |publisher=[[kernel.org]] |accessdate=2013-09-07}}</ref><ref>{{Cite web |title= Stochastic Fair Blue for the Linux kernel |author= Juliusz Chroboczek |url= http://www.pps.univ-paris-diderot.fr/~jch/software/sfb/ |accessdate= June 8, 2013 }}</ref>
