Answering the question nobody asked: what if you wanted to text your friends using only ARP?

Writing is a lightweight distraction-free text editor, in the browser (Markdown and LaTeX supported).

A free weather frontend to a variety of weather providers

The list of awesome programming languages that you might be interested in.

The “Quite OK Image Format” for fast, lossless image compression

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

Quadsort is a branchless stable adaptive mergesort faster than quicksort.

Tiny data-over-sound library

DIY split-flap display

The Galène videoconference server

Validates regex, typos, disposable, dns and smtp

The Etebase server (so you can run your own)

Play with fluids in your browser (works even on mobile)

obtain free SSL certificates from letsencrypt ACME server Suitable for automating the process on remote servers.

IParse: an interpreting parser written in C++

A super tiny Javascript library to make DOM elements draggable and movable. ~500 bytes (minified+gzipped) and no dependencies.

Create and animate hand-drawn annotations on a web page

Mmap radix sort file by a fixed length prefix of each line

A lightweight text editor written in Lua

A UDP to TCP proxy server for sending HTTP requests with zero roundtrips

Ape Programming Language

Simple C++ one-header library for the creation of animated GIFs from image data.

Stores your data in ICMP ping packets

Branchless UTF-8 decoder

sudo for windows

zfec -- an efficient, portable erasure coding tool

Stop Firefox leaking data about you

Network Stack in Userspace