Rust for the Linux kernel: https://github.com/Rust-for-Linux/linux

Linus opinion on C++ in the Linux kernel: https://lkml.org/lkml/2004/1/20/20

gdb: https://www.gnu.org/software/gdb

lldb: https://lldb.llvm.org

Novell's Netware: https://en.wikipedia.org/wiki/NetWare

strace: https://strace.io

ltrace: http://www.ltrace.org

DTrace: http://dtrace.org/blogs/about

ptrace: https://en.wikipedia.org/wiki/Ptrace#Linux

Capabilities: https://wiki.archlinux.org/index.php/capabilities

Extended attributes: https://en.wikipedia.org/wiki/Extended_file_attributes#L

inux

eBPF: https://ebpf.io

BCC: https://github.com/iovisor/bcc

BCC toolchain: https://iovisor.github.io/bcc

Linux kernel tracing: https://www.kernel.org/doc/html/latest/trace/index.html

Cathy O'Neil's Weapons of Math Destruction: https://en.wikipedia.org/wiki/Weapon

s_of_Math_Destruction

Audacity: https://manual.audacityteam.org

Jitsi (Meet): https://github.com/jitsi/jitsi-meet