.NET libraries

Affirma.ThreeSharp C# Library and Code for Amazon S3

Amazon.SimpleDB C# Library for Amazon SimpleDB

ASP.NET Captcha A C# port of Jeff Atwood's ASP.NET Captcha Control

log4net A port of the excellent log4j framework to the .NET runtime

rest-client-api C# client API for REST webservices

Velocity A distributed in-memory caching platform

Tools

YUI Compressor JavaScript/CSS minification

JavaScript general libraries

JSON library JSON in JavaScript

Monsur Hossain JavaScript LRU Cache

JavaScript encryption related libraries

Brian Turek and Atsushi Oka JavaScript implementation of SHA

Atsushi Oka SHA hash calculations

Atsushi Oka Tools for creating, modifying binary data

Leemon Baird Big Integer Library

Paul Johnston (other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet) A JavaScript implementation of SHA-512 (implementing the secure hash standard)

Mark Percival, Josh Davis, Chris Veness, and Michel I. Gallant A lightweight JavaScript Libray for OpenSSL compatible AES CBC encryption (implementing the Advanced Encryption Standard (AES)

jQuery libaries

The jQuery team jQuery: The Write Less, Do More, JavaScript Library

Klaus Hartl Cookie plugin

Mark Perkins jQuery URL Parser

Oleg Podolsky AJAX request queueing for jQuery

Ralf S. Engelschall jQuery plugin for debugging

Torkild Dyvik Olsen jQuery dump