Jo Hund

filterrific. Filterrific is a Rails Engine plugin that makes it easy to filter, search, and sort your ActiveRecord lists.

rails-recipes. A collection of recipes for solid Ruby on Rails applications. Extracted from dozens of production apps and 10,000+ hours of deliberate Ruby on Rails practice since 2005.

filterrific_demo. A demo Rails app for the Filterrific gem

rails-data-explorer. A Rails engine plugin for exploring data in your app with charts and statistics.

raphael.handdrawn.js. A RaphaelJS plugin to give your vector graphics a hand drawn style. Great for sketch diagrams, charts and illustrations.

js-finite-state-machine. A simple Javascript statemachine. Great for managing UI state.

ruby-restricted-boltzmann-machine. A Ruby port of Ed Chen's Python RBM implementation.

re-frame-and-reagent-and-slatejs. This repo shows how to integrate the slatejs editor into a re-frame (and reagent) clojurescript app

git-btsync-test. Testing how git and btsync can be used in parallel to synchronize WIP on two local dev machines. Will they step on each others' toes? Will btsync synch .git? Will git be surprised when all the change after a pull are already present in the local files?

needleman_wunsch_aligner. Find the optimal alignment of two sequences of Ruby Objects.

pdfbox_text_extraction. Provides a Jruby wrapper for Apache PDFBox library to extract plain text from PDF documents.

software_engineering_guide. A collection of guides on various topics related to doing software engineering with Ruby on Rails.

obama-that. Bayesian confidence intervals to measure Obama's use of "that" in different contexts.

re-frame-on-rails. re-frame-on-rails is a Rails engine plugin for connecting a re-frame based ClojureScript SPA to a Ruby on Rails REST API.

tetris-re-frame. Tetris game implemented in ClojureScript / re-frame.

undo-manager. undo-manager makes it easy to add undo/redo functionality to a Ruby (on Rails) app.

multi_ruby_runner. Execute Ruby code in different Ruby environments. It lets you for example call JRuby code from MRI. It relies on rbenv or RVM to manage the Ruby runtime environment.

sprout-wrap. Jo Hund's chef recipes to prepare a Mac running OS X Mountain Lion for Ruby development

re-frame-on-rails-demo. Demo app for re-frame-on-rails gem

otherinbox. SproutCore sample application w/ statecharts

prepro. Presenters and Processors for clean Rails apps.

gradient-svd. A simple SVD + LSI implementation in Ruby, based on gradient descent. Useful if you have a *small* matrix with missing values.

ruby-readability. Port of arc90's readability project to ruby

stanfordparser. Github upload of Bill McNeal's ruby wrapper for Stanford's NLP library

ShareJS. Collaborative editing in any app

neography. A thin Ruby wrapper to the Neo4j Rest API

calais. A Ruby interface to the Open Calais API (http://opencalais.com)

clocky-frontend-sproutcore. A SproutCore implementation of the front end for Clocky, a trivial time tracker