Discover ondras/cafe-havoc Open Source project

WWW SQL Designer, your online SQL diagramming tool

3,175

wwwsqldesigner

ROguelike Toolkit in JavaScript. Cool dungeon-related stuff, interactive manual, documentation, tests!

2,781

rot.js

2,258

primitive.js

JS port of primitive.lol

Sleeping Beauty: a game created for the 7-day Roguelike 2014 challenge. Coffeebreak length.

762

sleeping-beauty

The Royal Wedding – coffebreak roguelike with story, lighting, zombies and (sometimes) lutefisk!

135

trw

Control Your Player: a Web-based MPD client

126

cyp

TypeScript port of a board game by Horrible Games

rri

WebGL + Web Audio API = Sound-driven fireworks!

fireworks-webgl

Where semantic HTML meets interactive slide deck

jsslides

Utility library for programmatic screenshots via getDisplayMedia

browsershot

Configurable JavaScript oscilloscope

oscope

Goldfish: a game created for the 7-day Roguelike 2017 challenge. Playable, winnable, losable. Features colorful and aesthetic maps, aquatic fauna and fishermen!

goldfish

Generates module dependencies graph, using the DOT language.

rollup-plugin-graph

Your daily cup of server-side Javascript.

TeaJS

C++

rubik

CSS Rubik's Cube

cfo

A two-pane file manager

Dr. Drago's Madcap Chase: HTML5 remake of an old game by Blue Byte Software. Fully playable with cool graphics, animations, sounds and music!

drago

Tiny browser-based Promises/A+ implementation

promise

javascript

Simple image viewer for nw.js and Electron

Ultra-fast bitmap font renderer

fastiles

The Conception: a game created for the 7-day Roguelike 2013 challenge. Contains hexagons. And chlamydia. And much more.

conception

Web Workers used to process photos

photo

<little-planet> Custom Element: interactive panorama viewer

little-planet

Hybrid music player

Dobble / Spot it! with Emoji

dobble

Visualizing GPS EXIF data on a map

gps-exif

Slide deck system written in Elm

elm-slides

js-like, the JavaScript Roguelike. Heavily inspired by ADOM.

js-like

Multiplayer 2d space dogfighting game

just-spaceships

simple service monitoring

smon

Simulating particle systems with WebGL

pasy.js

Here be dragons! Curved dragons in particular. At least several generations of then.

dragons

<instant-button> web component

instant-button

Tiny WebSocket <-> MPD bridge

ws2mpd

Tiny but smart JS assistance for advanced coders

oz.js

Small testbed game: hexes, trains, procedurally generated terrain.

es6-boilerplate

ES6+/TS boilerplate

Makefile

railrl

Exploring innovative and aesthetical aspects of an ASCII game

experimental-roguelike

A sample need-based AI implementation

need-based-ai

html5-animation-framework

Google Code mirror

EventTarget polyfill for IE8

ie8eventtarget

Turbo Visionary: bringing back the 90s IDE styling

turbo-visionary

fractal

Mozilla DevDerby Demo

Forwarding remote notifications to a local machine

rnotify

Python

draw

Drawing in multiplayer (server needed)

Warden's Duty: a game created for the 7-day Roguelike 2015 challenge. Lacks the traditional roguelike map and features over-sized ascii glyphs. You cannot really win this game, but you can try to get deeper than others.

wardens-duty

Rogue Zombies: a roguelike game. Warning: they will get you.

roguezombies

arduino

Experimental sketches

C++

hash

Mozilla DevDerby Demo

firecommander

Two-pane file manager

impl Mastermind for Rust {}

rustymind

Rust

maslo

Scalable Markdown-based HTML slide deck

Canvas & Web Workers Demo

coral

Produces a perfect maze and finds the path between two corners. In perfect maze, every two cells are connected with exactly one path.

perfect-maze

A non-JavaScript experiment: fully featured presentation system, using only HTML + CSS

pure-css-slides

Rogue Sea: a game created for the 7-day Roguelike 2021 challenge. Features ships, cannonballs, bitmap tiles, spatial audio and a nontrivial amount of piratey talk.

rogue-sea

The Curse of the General Sibling Combinator: a game created for the 7-day Roguelike 2019 challenge. Implemented only in CSS. Coffeebreak length.

7drl-2019

PHP

blockout

CSS Blockout implemented using CSS 3D transforms. Submitted as a demo to Mozilla Dev Derby.

screenplay.css

A screenplay stylesheet

piano-chords

Realtime chord detector

Traditional "atoms" game, well-known from Windows 3.1. Up to four players; local play with bots, multiplayer using Firebase.

atoms

Experimental tile-based engine with multi-tile entities

tiled-engine

cf-speech

CloudFlare Speech app

Collection of AutoHotkey scripts that I use.

ahk

AutoHotkey

ardulike

A roguelike for arduino.

C++

sudoku

Sudoku solver

Ondras's Genetic Algorithm Runner

ogar

Generating and rendering chord diagrams

chords

Experimenting with custom implementation of document.write

Create SVG images/favicons from emoji

emojimage

<fix-me> and <to-do> web components

fixmetodo

Creates SVG maps for the "Expres" game (also known as Dampfross, Railway Rivals)

hex-maps

Shadow cube (particularly known from GEB) generator

Display monospace fonts from the "codeface" project in a roguelike-compatible fashion

codeface-roguelike

Rect-to-polar image converter

polar-image

Image → STL → Roller → Cookies

cookie-roller

ws2irc

WebSocket <-> IRC bridge

PHP library for easier MVC workflow, based on XSLT.

oz.php

PHP

Generate QR code based on the Referer header

A personal knowledge base

syntax

RE-based syntax highlighter, implemented in Javascript.

<ex-ample> Web Component for interactive HTML/JS examples

backup

Wasabi+Duplicity

Shell

ex-ample

elm-irc

Elm IRC client library

Mobile geocaching client

NEtworked MUltiplayer WIP

teajs-tools

Google Code mirror

Shell

nemu

Adventure Game Engine, suitable for playing interactive gamebooks

a-g-e

Recursive implementation of Peano/Hilbert curves, using canvas transformations

space-filling-curves

A semi-interactive homage to Kurt Vonnegut

wsl

WSL2 utilities

Shell

harmoniums

A stylable replacement for <input type=range>

custom-range

Worm simulation using HTML <canvas>

worms

Browser-based arena for simple but interesting fights of JavaScript AIs, based on a child's play

wild-west

A minimalistic Jasmine test driver

zombie

JavaScript fireworks using elementary mechanics, <canvas> and <audio> tags

fireworks

E-mail canvas hash: visualizing e-mail addresses using various algorithms

email-hash