Languages
Links
Curl
Curl is the innovative n-way web language that brings desktop execution speed for interactive applications to your web browser. The Surge IDE now incorporated SOAP and WSDL.
C# Language Specification
http://msdn.microsoft.com/vstudio/techinfo/articles/upgrade/Csharpdownload.asp
Download C# language specification documents
C# Introduction and Overview
http://msdn.microsoft.com/vstudio/techinfo/articles/upgrade/Csharpintro.asp
C# is a modern, object-oriented language that enables programmers to quickly and easily build solutions for the Microsoft .NET platform. The framework provided allows C# components to become XML Web services that are available across the Internet, from any application running on any platform.
ActiveState Programmer Network
As the name suggests ActiveState provides the developer with a plethora of resources on open source technologies such as Perl, Tcl, Python, PHP and XSLT. Although ASPN is a commercial site with products there is a great deal of free information including reference material, downloads for evaluation of all ASPN products and "cookbooks" containing contributed code in open source languages.