jedediah

graster

bitmap to g-code converter

MacHack

OSX background app to implement some personal tweaks, currently does keyboard filtering

wetbanana

Click+drag extension with physics for Google Chrome

print_members

Pretty print live methods/constants of an object/class in IRB

dialectic

an embeddable, extensible, explorable, exflazible JavaScript REPL

GravityKillTracker

Bukkit (Minecraft) plugin that tracks and credits falling kills

CraftBukkit

The Minecraft Server Mod API Implementation

ShiftIt

Managing windows size and position in OSX

Bukkit

The Minecraft Mod API

evma_httpserver

An evented http server built on top of eventmachine

McClientLib

A library written in python, for python. It is (hopefully) very useful for making simple, as well as advanced MineCraft clients.

mcedit

MCEdit, Minecraft World Editor

MinecraftForge

Modifications to the Minecraft base files to assist in compatibility between mods.

ModMode

CraftBukkit/Bukkit plugin for mod mode and vanish

newsyc

An iPhone Hacker News client that Doesn't Suck.

pymclevel

Minecraft Levels for Python

SimplyVanish

worldedit

World editing and procedural generation for Minecraft SMP

guice

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google.

hlfix

hlfix is a tool that converts Worldcraft/VHE format files (.rmf) to standard .map files.

HookTest

Fake repo for testing integrations

iruby

Official gem repository: Ruby kernel for Jupyter/IPython Notebook

lets-chat

Self-hosted chat for small teams

MathStuff

Assorted tools for advanced math

mcedit_filters

MCEdit Filters

opportunities

PowerNBT

Minecraft PowerNBT plugin

slime_hunter

HTML/CoffeeScript app to find slime chunks in Minecraft

SportBukkit

CraftBukkit and Bukkit modifications that improve stability and add new features

zold

A Fast Cryptocurrency for Micro Payments