Zstandard - Fast real-time compression algorithm

UNIX-like reverse engineering framework and command-line toolset

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

Learning operating system development using Linux kernel and Raspberry Pi

Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are ignored. Please only use release tarballs from the QEMU website.

The FreeBSD src tree publish-only repository. Experimenting with 'simple' pull requests....

xv6 OS

A Small C Compiler

Adding support for the Rust language to the Linux kernel.

The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)

Spike, a RISC-V ISA Simulator

bpftop provides a dynamic real-time view of running eBPF programs. It displays the average runtime, events per second, and estimated total CPU % for each program.

A Small C Compiler

Simple shell implementation. Tutorial here ->

A readable lisp in less than 1k lines of C

eBPF-based autoinstrumentation of web applications and network metrics

[WIP] PlayStation Vita to Horizon OS (Nintendo Switch OS) translation layer

An implementation of a small TCP/IP protocol stack for learning.

Apple AMX Instruction Set

The main libseccomp repository

The Kubernetes Security Profiles Operator

OpenTelemetry Auto Instrumentation using eBPF

FUSE implementation for overlayfs

system call hook for Linux

The reliability of disk images, the flexibility of files

A packet oriented Linux kernel function call tracer

A toy operating system which supports NVDIMM natively.

Isocline is a portable GNU readline alternative

Yet another tiny tiny self-hosted C compiler, assembler, linker and standard C library.