NsjailA light-weight process isolation tool, making use of Linux namespaces and seccomp-bpf syscall filters (with help of the kafel bpf language)
CroutonChromium OS Universal Chroot Environment
dextopDextop - Linux-based distribution workstation on Android
PRootchroot, mount --bind, and binfmt_misc without privilege/setup for Linux
lxrootA lightweight, flexible, and safer alternative to chroot and/or Docker.
chrootScripts to install and maintain chrooted Debian environment