The PHP Interpreter

Command-line JSON processor

How to Make a Computer Operating System in C++

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Text-mode interface for git

Terrain rendering algorithm in less than 20 lines of code

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…

Hexagonal hierarchical geospatial indexing system

An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

Emulator of x86-based machines.

Unix pager (with very rich functionality) designed for work with tables. Designed for PostgreSQL, but MySQL is supported too. Works well with pgcli too. Can be used as CSV or TSV viewer too. It sup…

Midnight Commander's repository

A simple & straight-to-the-point PHP profiling extension with its built-in web UI

A board replacement for the classic Casio F-91W wristwatch

A high performance X11 animated wallpaper setter

The FORM project for symbolic manipulation of very big expressions

Memory profiler for PHP. Helps finding memory leaks in PHP scripts.

The Interactive PHP Debugger

BASIC for the modern era.

NCSA Mosaic 2.7

Detect unused code in production

linux kernel 0.0.1

Limit time and memory consumption of individual calls

A preload library that fixes fullscreen flash.

KevEdit ZZT editor

CPU miner for Yespower variant algorithms

Run Linux programs on DOS

php ncurses backend - Terminal screen handling and optimization package

PHP binding for Uber's H3 spatial coordinate library. https://uber.github.io/h3