Christopher Gurnee

HashCheck. HashCheck Shell Extension for Windows with added SHA2, SHA3, and multithreading; originally from code.kliu.org

btcrecover. An open source Bitcoin wallet password and seed recovery tool designed for the case where you already know most of your password/seed, but need assistance in trying different possible combinations.

removeddit. View deleted stuff from reddit

SetScreenResolution. a small Windows utility to change the screen resolution via the command line

decrypt_bitcoinj_seed. Decrypts and displays the seed mnemonic from from a bitcoinj-based HD wallet file.

Undo_FFG. Adds a "poor man's" Undo capability to the Windows companion apps for FFG board games, including Mansions of Madness Second Edition, Descent Second Edition - Road to Legend and Star Wars: Imperial Assault - Legends of the Alliance.

decrypt_electrum_seed. Decrypts and displays the seed from an Electrum (1.x, 2.x, or an Electrum-LTC) wallet file, providing detailed error messages if required.

pycoin. Python-based Bitcoin and alt-coin utility library.

Droopy. Mini Web server that let others upload files to your computer

wslu. A collection of utilities for Windows 10 Linux Subsystems

BitcoinArmory. Python-Based Bitcoin Software

JohnTheRipper. Jumbo patches for John the Ripper. The "unstable-jumbo" branch (currently in bugfix-only state) is what will end up 1.7.9-Jumbo-8. The "bleeding-jumbo" branch will end up as 1.8.0-Jumbo-1. The "master" branch is just a copy of Solar's core CVS repo.

pywallet. bitcoin wallet importer/exporter

btc-wallet-comparison. An outdated Bitcoin wallet comparison. Please visit https://www.bitcoin.com/choose-your-wallet instead.

qr-filetransfer. 📡 Transfer files over WiFi between your computer and your smartphone from the terminal

imp-adafruit-led-bar. Drivers and utilities for using Adafruit's 24-LED I2C bargraph with an Electric Imp microcontroller.

roundcube-geolocation. Roundcube plugin to provide geolocation utilities.

ec2instancespricing. Quick and dirty Python (and also PHP) API and CLI (PHP is without CLI) to get EC2 instance pricing for On-Demand and Reserved Instances