For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Modern HTTP benchmarking tool

Open-source KVM software

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

Reparent a running program to a new terminal

Instant Terminal Sharing

Lightweight Ruby

Terminal based "The Matrix" like implementation

simple neural network library in ANSI C

tiny HTTP parser written in C (used in HTTP::Parser::XS et al.)

Keen Dreams on Greenlight!

mon(1) - Simple single-process process monitoring program written in C

gperftools for ruby code

The experimental SPDY protocol version 2, 3 and 3.1 implementation in C

A Ruby gem for memory profiling

Add ObjectSpace::AllocationTracer module.

A Tcl interpreter in 500 lines of code

Keyboard, video and mouse over USB

a classic solo noble (peg solitaire) board game. Written in C by my father, Howard Abrams, in 1991

keyboard controller firmware for Atmel AVR and ARM USB families