P

ptrace

strace is a diagnostic, debugging and instructional userspace utility for Linux

A Go package to control another process and call system calls in it. https://pkg.go.dev/gitlab.com/tozd/go/pcontrol

chroot, mount --bind, and binfmt_misc without privilege/setup for Linux

https://proot-me.github.io

Fork of PRoot for Termux

https://wiki.termux.com/wiki/PRoot

tracing system and library calls in linux and macos https://blog.xfbs.net/2018/02/22/tracing-linux-macos/