stympy

# This goes in _plugins/excerpt.rb
module Jekyll
  class Post
    alias_method :original_to_liquid, :to_liquid
    def to_liquid
      original_to_liquid.deep_merge({
        'excerpt' => content.match('<!--more-->') ? content.split('<!--more-->').first : nil
      })
    end
  end

cowboy

This is now an actual repo:

https://github.com/cowboy/jquery-tiny-pubsub

jeffrafter

var express = require('express');
var sys = require('sys');
var oauth = require('oauth');

var app = express.createServer();

var _twitterConsumerKey = "YOURTWITTERCONSUMERKEY";
var _twitterConsumerSecret = "YOURTWITTERCONSUMERSECRET";

function consumer() {