Stars
OBS Studio - Free and open source software for live streaming and screen recording
BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more
Bug-fix-only libev port of shadowsocks. Future development moved to shadowsocks-rust
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained p…
proxychains - a tool that forces any TCP connection made by any given application to follow through proxy like TOR or any other SOCKS4, SOCKS5 or HTTP(S) proxy. Supported auth-types: "user/pass" fo…
Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows
Low-level unprivileged sandboxing tool used by Flatpak and similar projects
Generic command line non-JVM Apache Kafka producer and consumer
eBPF Developer Tutorial: Learning eBPF Step by Step with Examples
Writing an OS in 1,000 lines.
Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative
A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
Materials from my Strange Loop 2014 workshop, Let's Build a Shell!
Entropy daemon 
AI Distiller is ultra‑fast, open‑source tool for intelligently extracting only the essential public APIs, types, and structure from large codebases. Compresses 90–98% of code into AI‑friendly conte…
Cross-platform proxy client and server for SOCKS, HTTP, and SSH protocols with transparent mode, policy-based routing and multi-proxy rules.
Block hosts that attempt to bruteforce SSH using the journald API.