Scalable user load testing tool written in Python

https://github.com/locustio/locust

SyntaxHighlighter is a fully functional self-contained code syntax highlighter developed in JavaScript

http://alexgorbatchev.com/SyntaxHighlighter/integration.html

Algorithms for Python

https://github.com/nryoung/algorithms
http://rosettacode.org/wiki/Category:Python

Modernizr

http://modernizr.com/  is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Zsh Pony

http://grml.org/zsh-pony/ - The Zsh defaults to a minimalistic configuration which doesn't show the potential behind this powerful and flexible shell. The Zsh pony project provides a list of really hot stuff of what's possible with Zsh.

Django Performance Tuning

values() instead model_to_dict() 

Use cDecimal where possible

Dates are slow. Defer them if possible

http://www.servercobra.com/django-performance-tuning/
When QuerySets are evaluated
Database access optimization

Python in browser

brython

skulpt

django-gears

https://github.com/gears/django-gears
https://github.com/gears/gears
http://handlebarsjs.com/
https://github.com/learnboost/stylus

Links roundup from dotjs.eu

http://www.cubicweb.org/blogentry/2532796

Chrome developer tools
yeoman
grunt.js
backbone.js
Dart
TypeScriptLang
Express.js
Mocha
Testacular
SASS
Angular.js
Enyo.js
Socket.io
when.js
Coffeescript
Source Maps explained

Practical Load Balancing - Peter Membrey, David Hows, Eelco Plugge - 2012

Content caching

Proxy

squid http://en.wikipedia.org/wiki/Squid_(software)

Http Accelerator

varnish http://en.wikipedia.org/wiki/Varnish_(software)

DNS load balancing

nscd bind9

CDN

Web Server Load Balancing

Database Load Balancing

Network Load Balancing

SSL Load Balancing

Clustering for High Availability

Load Balancing in the Cloud

IPv6: Implications and Concepts