X-Ray Vision for your infrastructure!

The PHP Interpreter

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

Command-line JSON processor

🎥 Command line video player

Open-source KVM software

How to create an OS from scratch

A code-searching tool similar to ack, but faster.

A tiling window manager for macOS based on binary space partitioning

How to Make a Computer Operating System in C++

UNIX-like reverse engineering framework and command-line toolset

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

i3-compatible Wayland compositor

Rofi: A window switcher, application launcher and dmenu replacement

A single-header ANSI C gui library

Learning operating system development using Linux kernel and Raspberry Pi

High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.

Text-mode interface for git

A modern, portable, easy to use crypto library.

OpenZFS on Linux and FreeBSD

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A simple Minecraft clone written in C using modern OpenGL (shaders).

FFmpeg libav tutorial - learn how media works from basic to transmuxing, transcoding and more. Translations: 🇺🇸 🇨🇳 🇰🇷 🇪🇸 🇻🇳 🇧🇷

A tiling window manager for X11

Linux tool to show progress for cp, mv, dd, ... (formerly known as cv)

minimal cross-platform standalone C headers

A text editor in less than 1000 LOC with syntax highlight and search.

A command line tool that recreates the famous data decryption effect seen in the 1992 movie Sneakers.

Simple hotkey daemon for macOS

πfs - the data-free filesystem!