Michal J.

zfs_autobackup. ZFS autobackup is used to periodicly backup ZFS filesystems to other locations. Easy to use and very reliable.

raft-elixir. Complete Raft consensus algorithm implementation in Elixir

prusa-esp. Browser based gcode console and progress viewer for Prusa CORE One running on esp32-s3

ex_control_plane. Elixir

rubyboy. A Game Boy emulator written in Ruby

difftastic. a structural diff that understands syntax 🟥🟩

dehydrated. ACME client implemented as a simple shell-script – just add water

Light-Panels. Privacy friendly NanoLeaf-like light panels

ATTiny555. A 555 timer simulator running on the ATTiny85 :)

c3. :bar_chart: A D3-based reusable chart library

daytripper. Hide-My-Windows Laser Tripwire

srrs. a spaced repetition repetition system on urbit

css-element-queries. CSS Element-Queries aka Container Queries. High-speed element dimension/media queries in valid css.

viewstl. Viewstl Javascript plugin - STL/OBJ 3D files Viewer by viewstl.com

google-webfonts-helper. A Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets

scenic. Core Scenic library

bakeware. Compile Elixir applications into single, easily distributed executable binaries

bakeware. Compile Elixir applications into single, easily distributed executable binaries. Spawnfest 2020 project winner :trophy:

blue_heron. Use Bluetooth LE in Elixir

rdrview. Firefox Reader View as a command line tool

eggos. A Go unikernel running on x86 bare metal

Windows10Debloater. Script to remove Windows 10 bloatware.

macos-virtualbox. Push-button installer of macOS Catalina, Mojave, and High Sierra guests in Virtualbox on x86 CPUs for Windows, Linux, and macOS

multicast-dns. Low level multicast-dns implementation in pure javascript

mdns-proxy. Unicast DNS to multicast DNS proxy

crdb-text-search. Example of doing a full text index and search using CockroachDB

SuperPower. Here you should find the best power supplies for your low-power projects

xmonad. The core of xmonad, a small but functional ICCCM-compliant tiling window manager

nng. nanomsg-next-generation -- light-weight brokerless messaging

awesome-recursion-schemes. Resources for learning and using recursion schemes.

GradientInfill. Python

quine-relay. An uroboros program with 100+ programming languages

epdiy. EPDiy is a driver board for affordable e-Paper (or E-ink) displays.

Corange. Pure C Game Engine

firefly. An alternative BEAM implementation, designed for WebAssembly

docker-alpine. Alpine Linux Docker image. Win at minimalism!

manim. Animation engine for explanatory math videos

autorandr. Auto-detect the connected display hardware and load the appropriate X11 setup using xrandr

GobStopper. Firefox/WebExt addon that adds a button to quickly kill all media playback

polybar. A fast and easy-to-use status bar

streamdeck-ui. A Linux compatible UI for the Elgato Stream Deck.

taffybar. A gtk based status bar for tiling window managers such as XMonad

swiss-geolocation. Swiss postal codes, a repository weekly generated from https://www.post.ch/db/owa/pv_plz_pack/pr_main?p_language=en

swiss-maps. Swiss geodata as TopoJSON

dot-xmonad. This is my xmonad configuration.

nimble_parsec. A simple and fast library for text-based parser combinators

cli. The command-line app for Tefter

ratatouille. A TUI (terminal UI) kit for Elixir

oscyank.vim. Yank with OSC52/PASTE64.

worker-emscripten-template. JavaScript

elm-ui. What if you never had to write CSS again?

realworld. "The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

elm-markdown. Extensible markdown parser with custom rendering, in pure Elm.

ellie. The Elm Live Editor

plex. The package of IBM’s typeface, IBM Plex.

cyp. Control Your Player: a Web-based MPD client

apu2-grub2-support. APU2 scripts that add grub2 to the binary blob for now.

containers. Simple containers using Linux user namespaces — see also https://github.com/arachsys/ucontain

d3-graphviz. Graphviz DOT rendering and animated transitions using D3

cryptpad. Collaborative office suite, end-to-end encrypted and open-source.

codimd. CodiMD - Realtime collaborative markdown notes on all platforms.

partisan. High-performance, high-scalability distributed computing for the BEAM.

pcengines-apu-debian-cd. Deban installer CD for PC Engines APU board with mSATA drive

pimusicbox. An image (SD-card) to turn the Raspberry Pi into an easy to use MusicBox with Spotify playback and AirTunes streaming

Project-Box-Templates. OpenSCAD

ESP-Ruuvi-Collector. ESP32 firmware serving as a bridge between Ruuvi Tag with Ruuvi firmware and InfluxDB written in Arduino IDE

TTGO-LORA32. ESP32-TTGO-T3

rtl_433. Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

crcany. Compute any CRC, a bit at a time, a byte at a time, and a word at a time.

esp32-80211-tx. Send arbitrary IEEE 802.11 frames with Espressif's ESP32

ESP-Now. ESP-Now Examples

urh. Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

RuuviCollector. Utility to collect measurements from RuuviTags and store them in InfluxDB

fscad. A framework for programmatic CAD in Fusion 360

lalboard. A 3D-printed keyboard inspired by the DataHand

unifi-controllable-switch. TOUGHswitch firmware to integrate with the UniFi Controller (experimental).

functional-programming-jargon. Jargon from the functional programming world in simple terms!

Cura. 3D printer / slicing GUI built on top of the Uranium framework

CuraEngine. Powerful, fast and robust engine for converting 3D models into g-code instructions for 3D printers. It is part of the larger open source project Cura.

HAP-NodeJS. Node.js implementation of the HomeKit Accessory Protocol (HAP)

HAP-NodeJS. Node.js implementation of HomeKit Accessory Server.

esp8266_lifx. LIFX emulator with the esp8266

ESP8266-Lifx-switch-for-nodemcu. Here are the lua scripts for a lifx light physical switch. All except init.lua, lifxids.lua and stat.lua need to be compiled to .lc

esp8266_lifx. Control LIFX wifi lightbulbs from an ESP8266 board

arduinolifx. Arduino LIFX bulb

lightsd. A daemon with a JSON-RPC API to control your light bulbs

DHFirm. A firmware for the DataHand keyboard written from scratch in 8051 assembly

gping. Ping, but with a graph

nfs4j. Pure Java NFSv3 and NFSv4.2 implementation

OpenHttpStreamer. Free implementation of Adobe HTTP Dynamic Streaming for VOD

LHSKeyboardAdjusting. An easy-to-use Objective-C protocol that automatically resizes / adjusts views when a keyboard appears on iOS.

NeatJSON. Pretty-print your JSON in Ruby, JS, or Lua with more power than JSON.stringify or JSON.pretty_generate

Dotted-Version-Vectors. Logical Clocks for Eventually Consistent Systems

sift. A fast and powerful alternative to grep

ZLPeoplePickerViewController. A multilingual replacement for ABPeoplePickerNavigationController (address book picker) that supports UILocalized​Indexed​Collation

APAddressBook. Easy access to iOS address book

RedAlert. iOS Alerts and ActionSheets with ease

bat. Go implement CLI, cURL-like tool for humans

catimg. 🦦 Insanely fast image printing in your terminal

guff. a plot device

dokku-host-provisioning. Provide monitorable, debuggable and reliable production and/or staging environments using Dokku

dokku. A docker-powered PaaS that helps you build and manage the lifecycle of applications

sandstorm. Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.

grafana. The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

gen_listener_tcp. A generic tcp listener process adhering to OTP design principles

jsonevents. A simple events publisher, that publishes events as JSON objects to connected tcp/ip clients

dircolors-solarized. This is a repository of themes for GNU ls (configured via GNU dircolors) that support Ethan Schoonover’s Solarized color scheme.

papercolor-theme. :art: Light & Dark Vim color schemes inspired by Google's Material Design

vim-airline. lean & mean status/tabline for vim that's light as air

plantuml. Generate diagrams from textual description

plantuml-server. PlantUML Online Server

gitolite. Hosting git repositories -- Gitolite allows you to setup git hosting on a central server, with very fine-grained access control and many (many!) more powerful features.

rusty. A light-weight, user-space, event-driven, highly-scalable, TCP/IP stack using Tilera's mPIPE API.

git-radar. A heads up display for git

speed-test. Test your internet connection speed and ping using speedtest.net from the CLI

gascheduler. Erlang Distributed Scheduler

jarvis2. Awesome dashboard built with Flask and Mithril

echoip. A simple IP address lookup service.

rdumpfs. a rsync-based dump file system backup tool

nq. Unix command line queue utility

git-remote-dropbox. A transparent bridge between Git and Dropbox - use a Dropbox (shared) folder as a Git remote! 🎁

ephemeral2. Ephemeral P2P over websockets, Phoenix/Elixir.

plug. Compose web applications with functions

qfc. Quick Command-line File Completion

pam_shield. [INACTIVE] A PAM module to automatically block IP addresses which try brute-force password guessing.

cryptdb. A database system that can process SQL queries over encrypted data.

snow. C++

bitpocket. "DIY Dropbox" or "2-way directory (r)sync with proper deletion"

ttystudio. A terminal-to-gif recorder minus the headaches.

psdinfo. Inspect PSD files from the command line

synclist. JavaScript

oasis.js. A lightweight library for embedding untrusted content and exposing capabilities. I guess it does two things? But it does them well.

libsodium. A modern, portable, easy to use crypto library.

stackedit. In-browser Markdown editor

laverna. Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.

PathPicker. PathPicker accepts a wide range of input -- output from git commands, grep results, searches -- pretty much anything. After parsing the input, PathPicker presents you with a nice UI to select which files you're interested in. After that you can open them in your favorite editor or execute arbitrary commands.

xhyve. xhyve, a lightweight OS X virtualization solution

minjs. Minjs is a JavaScript compressor writtern in pure Ruby

wren. The Wren Programming Language. Wren is a small, fast, class-based concurrent scripting language.

glass. Automated time tracking for Git repositories. [DEPRECATED]

wrk. Modern HTTP benchmarking tool

vdirsyncer. 📇 Synchronize calendars and contacts.

junest. The lightweight Arch Linux based distro that runs, without root privileges, on top of any other Linux distro.

wego. weather app for the terminal

novas. A Go interface to the Naval Observatory Vector Astrometry Software (NOVAS)

clojure-scheme. Clojure to Scheme to C to the bare metal.

meeus. Implementation of "Astronomical Algorithms" by Jean Meeus

sun_time. Calculate the time of sunrise and sunset for location on a specific date

sunriseset. Ruby gem to find the sun rise and set times for my web site. Based on fortran code from noaa.govt web site

logcabin. LogCabin is a distributed storage system built on Raft that provides a small amount of highly replicated, consistent storage. It is a reliable place for other distributed systems to store their core metadata and is helpful in solving cluster management issues.

ponyc. Pony is an open-source, actor-model, capabilities-secure, high performance programming language

clappr. An extensible, plugin-oriented, HTML5-first media player for the web

sumo_db. Erlang Persistency Framework

crowbar. Migrated to Codeberg

data_hacks. Command line utilities for data analysis

AnyBar. OS X menubar status indicator

eg. Useful examples at the command line.

rpi_ws281x. Userspace Raspberry Pi PWM library for WS281X LEDs

hhvm. A virtual machine for executing programs written in Hack.

bitbar. Free app to put the output from any script in your Mac OS X Menu Bar

termui. Golang terminal dashboard

blessed-contrib. Build terminal dashboards using ascii/ansi art and javascript

raft.tla. TLA+ specification for the Raft consensus algorithm

jHiccup. jHiccup is a non-intrusive instrumentation tool that logs and records platform "hiccups" - including the JVM stalls that often happen when Java applications are executed and/or any OS or hardware platform noise that may cause the running application to not be continuously runnable.

toot. Ruby

epaxos. Go

visual_erlang. Notation for describing Erlang architectures

ignite. OBSOLETE: use Void Linux

ssh-key-generator. A utility for deterministically generating ssh keypairs

refills. [no longer maintained]

elixir_express. Elixir

goffee. Global uptime monitoring via Tor

lexical_uuid. UUIDs that are byte-ordered lamport clocks (timestamp, worker_id). Much simpler than type-1 UUID's crappy, weirdo layout.

lexical_uuid.erl. UUIDs that are byte-ordered lamport clocks (timestamp, worker_id). Much simpler than type-1 UUID's crappy, weirdo layout.

riemann-jvm-profiler. Sends stacktrace-level performance data from a JVM process to Riemann.

wowza-vhost-loadbalancer. Virtualhost-capable loadbalancer for Wowza Media Server

geodns. DNS server with per-client targeted responses

erldns. DNS server, in Erlang.

vim-colors-solarized. precision colorscheme for the vim text editor

gws. Colorful KISS helper for git workspaces

rouge. A pure Ruby code highlighter that is compatible with Pygments

volnoti. Lightweight volume notification for Linux

gvim-to-xcolors. Python

daemontools-service-unicorn. Service directory to allow the Rack server Unicorn to run under Dan Bernstein's process supervision tools

sshkit. A toolkit for deploying code and assets to servers in a repeatable, testable, reliable way.

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

riskybird. Regular expression authors best friend

venn. Some sample code for Generative testing in Ruby

generative. Generative/property-based testing for RSpec

hats. C

pcb. PCB and PCB related bits

HdrHistogram. A High Dynamic Range (HDR) Histogram

hdr_histogram_erl. High Dynamic Range HDR Histogram for Erlang/OTP, Elixir & LFE

tmux-up. Bootstrap new `tmux` sessions without complex tools, DSLs, or dependencies

fresh. Keep your dotfiles fresh.

slab. Offheap Java POJOs with guaranteed memory alignment

grpc. C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

os. Tiny Linux distro that runs the entire OS as Docker containers

synapse. A transparent service discovery framework for connecting an SOA

system-design-interview. System design interview for IT companies