Introduction Michael DiBernardo
1 Blockcode: A visual programming toolkit Dethe Elza
2 A Continuous Integration System Malini Das
3 Clustering by Consensus Dustin J. Mitchell
4 Contingent: A Fully Dynamic Build System Brandon Rhodes and Daniel Rocco
5 A Web Crawler With asyncio Coroutines A. Jesse Jiryu Davis and Guido van Rossum
6 Dagoba: an in-memory graph database Dann Toliver
7 DBDB: Dog Bed Database Taavi Burns
8 An Event-Driven Web Framework Leo Zovic
9 A Flow Shop Scheduler Dr. Christian Muise
10 An Archaeology-Inspired Database Yoav Rubin
11 Making Your Own Image Filters Cate Huston
12 A Python Interpreter Written in Python Allison Kaptur
13 A 3D Modeller Erick Dransch
14 A Simple Object Model Carl Friedrich Bolz
15 Optical Character Recognition (OCR) Marina Samuel
16 A Pedometer in the Real World Dessy Daskalov
17 The Same-Origin Policy Eunsuk Kang, Santiago Perez De Rosso, and Daniel Jackson
18 A Rejection Sampler Jessica B. Hamrick
19 Web Spreadsheet Audrey Tang
20 Static Analysis Leah Hanson
21 A Template Engine Ned Batchelder
22 A Simple Web Server