Complex sentence: Faced with competition from FreeBSD and Linux-based operating systems, Wind River discontinued BSD/OS in December 2003 but many of its technologies live on in community-lead BSD derivatives like FreeBSD.
Split into simpler sentences: Faced with competition from open-source BSD-and Linux-based operating systems, Wind River discontinued BSD/OS in December 2003. Many of its technologies live on in community-led BSD derivatives like FreeBSD.