Francesco Canessa

Latest projects

Angular datepicker

Angularjs datepicker module, generate a datepicker on your input element -

angular angularjs datepicker directive angular-directives JavaScript HTML

Bitcoin exchange

Old project - not finished (UI & routes done - order processing is missing) - see newer projects in


Angular tooltips

Angularjs tooltips module, add tooltips to your elements -

angular tooltips angularjs angular-directives directive JavaScript HTML


Blockchain Block explorer in ruby using Bitcoin Core's RPC API (status: alpha development)

Ruby CSS

Node container

good starting / base / boilerplate dockerfile - dockerize your node app easily


Nginx proxy

Simple entry-point nginx proxy - Configure it via a single environment variable

HTML Shell

Ruby coffee Docker container

Docker ruby 2.3 cointainer /w coffeescript - status: recently-bumped


Ruby 2.x container

Fork of the original ruby 2.x container from Dockerhub - on Ubuntu Cosmic (18.10) - good for starting, but I suggest to use alpine for package size

ruby docker xenial ubuntu ubuntu1604 Dockerfile


:computer: npm desktop manager

npm npm-desktop-manager npm-gui npmjs gui mac linux windows macos JavaScript HTML


Official website

website 720kb JavaScript CSS

Bit nfc

Bitcoin NFC Android Mobile Wallet - JS + Ionic + Cordova + Bitcore + API + Cordova NFC plugin

bitcoin nfc blockchain cordova android btc JavaScript CSS


A simple full duplex api. At the moment the transport is backed by websockets.

nodejs communication websockets JavaScript HTML

ETH sweep tool

Sweep all the Ethereum addresses balances imported from a 12 words mnemonic - Status: Alpha - Refactoring is needed


Blockchain pen

BlockchainPen - a web app for writing messages to the blockchain.


Bitcoinjs keychain

BitcoinJS Keychain (Wallet) based off bitcoinjs-lib --- supports segwit addresses and transactions

JavaScript HTML


Ruby CoffeeScript


very simple website/gallery for:

Ruby CoffeeScript


Portfolio website for an architect, using coffeescript and jquery animations

Ruby CoffeeScript

ETH parity simplestorage

Example using parity locally to deploy and use a simple-storage (hello world) Ethereum contract.

Shell JavaScript

Sequel kv

Simple key-value store on top of the Sequel ruby query builder library

Ruby Shell

Blockchain info api basic

Simple API around to: get address balance, get UTXOs, and push transactions.

HTML Shell

Paperbank pocket

Paper wallets / keychains using a Pocket Photo printer

JavaScript HTML


Ethereum vanity address "generator" written in golang.

vanity-addresses ethereum cli golang Go

CC menubar

Crypto Currency Menubar built in Electron.js in ~50 LOC

Python JavaScript

Bip38 decrypt

Command line utility to decrypt a BIP38 (encrypted) private key.

bitcoin js nodejs bip38 private-keys encryption cli JavaScript

Try rematch

Repo to try rematch w/ counter example (based on create-react-app)


Try passenger Docker

Example setup of a docker container running passenger mounting a roda/rack app



Coder "portfolio" site based on github graphql api

Ruby CSS

Bw hackathon

Blockchain Week Hackathon '16-17 slides - intro to Bitcore-lib, OP_Return, solidity via Remix and Metamask

javascript hackathon presentation samplecode Ruby HTML

Roda HAML boilerplate Bulma

Roda HAML boilerplate with bulma.css instead of milligram.css

Ruby CSS

ETH Kovan deploy

Deploy a contract and call it on Kovan using web3v1, and


ETH wallet presentation

Ethereum Presentation: Create a Wallet with web3.js

Ruby Shell

React sb simple setup

React Simple Setup based on @SharifsBeat sample code

JavaScript HTML


ruby scripts for managing app servers - setup, utils and some config files (nginx, etc...)


Ethereum Geth dev

Ethereum DEVnet - one node, automatic address generation, genesis block setup + mining script ~160MB

Shell CoffeeScript

Angular socialshare

Angular social share module, share urls and content on social networks such as facebook, google+, twitter, pinterest and more ... -

angular social sharing share media angularjs JavaScript HTML


JavaScript HTML

Parity Web3 sample repo

Parity Dev chain hello world sample /w web3 v1 beta

web3 ethereum demo js node JavaScript


Easily navigate the DOM and highlight the elements -

javascript highlighter dom-element visualization html dom navigator HTML JavaScript

EM WS Unity proxy

a ruby websocket proxy sample app/implementation

Ruby Shell

Try Ruby ETH

ruby-eth hello world


Parity stable Docker

Docker automated build containing a quite light debian based container with parity installed, compiled from source

docker parity shell container

Docker Roda

Sample docker-enabled ruby (Roda) app as base for a JSON API.

Ruby Shell

Pool sur ETH

PoolSurETH is a Decentralized Insurance Configurator applied to any travel field (flights, trains, cruises etc...)

Ruby JavaScript

Docker UI

Docker UI playground - status: alpha - just exploring ruby docker-api building a basic sinatra frontend for it

Ruby CSS


Bitcoin Core conf file generator for connecting to a "big" number of core nodes



Ruby Script/Task to provision a remote Ubuntu 17.04 Server / VM with ruby (2.3), nodejs (8), nginx, passenger...


Esk8 calc

(DIY) Electric Skateboard Calculator Tool


Op return bcyp

Ruby Library to get the OP_RETURN data of all the latest transactions submitted by a particular bitcoin address - blockcypher 3rd party impl.

Ruby Shell

Blockchain pen

Check the new repo:

Ruby CSS

RediJSON models

Document-like ORM based on Redis key value store - uses Redis Re-JSON for full json manipulation


Redis reJSON rb

Redis ReJSON (v4 Module - json manipulation) adapter for Ruby's Redis-rb - WIP

Ruby Shell


Simple static site for 3D Making printing service + 3dshop (web slicing tool for 3d shops)

Ruby OpenSCAD

Angular downloader

Angular Downloader is an angularjs directive that enables you to manage browser download -

angular angularjs download downloader directive angular-directives JavaScript


I/O customizable voice driven butler -

audio voice javascript commands voice-commands tasks dom HTML JavaScript

Angular fx

Angular CSS3 animation directives (ngfx-bounce, ngfx-shake, ngfx-flip, ngfx-pulse and more ...)

angular animation angularjs angular-directives animations animate JavaScript HTML

Angular background

Angularjs dynamic background module, generate and change element background on the fly -

JavaScript HTML

Redichain web base container

Base docker container for Redichain Web app


Smash old fashioned HTTP downloaders! Thor agrees!

Ruby CSS


Bitcoin Paper Key generator - using a thermal USB printer and a basic linux box (like a Rrasp. PI) - Paper Wallet Generator

paper-wallets raspberry-pi bitcoin linux cold-storage Ruby

Docker container templates

Docker container templates (various) - my favourite:

Python Shell

Try Twilio sms

Ruby class that sends an SMS message with twilio (code sample)

twilio api sms Ruby

Mkv TheGrid

status: WIP --- TheGrid shell command to upload to thegrid

Ruby CoffeeScript

React Redux Rollup boilerplate

Simple(st?) Redux+React boilerplate with Rollup - livereloads in sub-second time

Ruby JavaScript


720kb media & press files

HTML JavaScript


status: WIP - Memory game based on Bitcoin Mnemonic seed keys

Ruby JavaScript

Blockchain container Ethereum Bapp

Base Bapp2 Base Ethereum Docker Container - Provides the required Tools (geth, solc, parity)

Ruby Shell

Blockchain container Ethereum

Base Bapp2 Base Ethereum Docker Container - Provides the required Tools (geth, solc, parity)

Ruby Shell

Blockchain container Bitcoin

Bitcoind + btcd + bcoin docker container

Shell Ruby

Ruby Docker volumes

Docker setup of Ruby /w docker volumes (+ compose)


Opal Bitcore

Use bitcore-lib via Ruby (thanks to Opal)


IPFS on the Go

Sample IPFS upload mobile app made with Jasonette - STATUS: incomplete

ipfs jasonette demo mobile-app Ruby


basic ( but effective :D ) calls to ipfs via ruby (and bash)


Jasonette Roda app

Jasonette server based roda app sample code --- contains multiple jasonette sample apps -- sample:

Ruby Shell

Blockchain container

Base Bapp2 Base Blockchain Docker Container - Provides the required Tools (geth, solc, parity)

Ruby Shell

B record

Blockchain Music Authoring Tool - status: not finished - check blockchain-pen

Ruby CSS

Jasonette template coffeescript

easily define apps with coffeescript - jasonette-template-coffeescript is a simple example

Ob recovery

Openbazaar london hackathon entry - bitcoin app recovery mechanism based on a recovery address + op return one time tokens #otp

openbazaar op-return hackathon Ruby JavaScript

Blockchain contract

Simple JSON Contracts on the Bitcoin Blockchain using OP_RETURN


VESC logged data overlay

Vesc Data Overlay - Ruby + SDL2 - runs an SDL realtime chart based on VESC logged data (see makevoid/VESC_Logger) and use a screen recorder (ffmpeg) to record a video of your VESC log (JSON time stream)

Ruby Shell

Try Bulma

Trying Bulma CSS flexbox-based framework


Esk8 config

Electric Skateboard VESC (open hardware electric speed controller) XML config tool as a Ruby frontend app (Inesita + Opal)


Ruby CLI program

boilerplate/example of a ruby CLI program

Ruby Shell


port github:makevoid/rtextmagic to go as go modified example (text hello world)

Shell Go


Electric skateboard build n2 - check esk8 builders forum

Makevoid site old

Check my repos: -

Ruby CoffeeScript


Play songs from an S3 Bucket [js, clientside, emberjs] (made in 2012) - see the current version at

Ruby JavaScript

Try Inesita 04



small library to use redis as JSON datastore for objects (serialized in json via Oj)

redis json serializer db library lib Ruby

Roda HAML boilerplate

simple Roda + Haml boilerplate app to quick-start your roda, view based apps - check the latest css based one >>>

Ruby CSS

S3 play v2 - next version - in React JS (+ redux trimmed down version), new UI, component based app - TODO: update name into S3Play-next - TODO: deploy to next. - FORKS: %w( ) -> if deployed, check here

Ruby JavaScript


Basic ORM for Redis key/value store - ruby/redis project of mine done in 2009


Try Bitcore p2p

Shell CoffeeScript


Playing with ethereum-ruby - Rubeth is a simple wrapper around it - feel free to modify it

Ruby Shell

Parity poa Docker container

Shell JavaScript

Ruby Docker container

This image / Dockerfile contains ruby2.3 on debian 8, it is a basic image for ruby app development

Ruby Shell

Ruby 2 3 container

Ruby 2.3.1 compiled from source (docker container)

Shell Ruby

Docker Ruby

Docker ruby 2.3 cointainer - status: outdated

Ethereum Geth dev Solc

Shell CoffeeScript

Ethereum Geth dev alpha

Shell CoffeeScript