Aptilis: A simple scripting language, especially developed for the Web. The syntax is close to BASIC. Open source, BSD-like licence.
BOA Scripting Engine: Tag-based server-side scripting language licensed under the GNU GPL. Includes documentation and downloads.
C++ Server Pages: A scripting engine similar to ASP and JSP. However, it uses C++ as the development language.
CODE:NEO: Web server extension enables embedded C++ code within web pages. Includes libraries to facilitate typical web programming tasks, such as user sessions and HTML generation.
CPPSERV: Application server that provides a CSP (C++ Server Pages) implementation coupled with a JSP-like API
dbPager: Generates HTML reports from databases and text files. By OCTAVA, Inc.
Devscripts.net: Free scripts with source code and reviews.
Dotnetindex.com: Articles, code samples and free applications. ASP, JSP, PHP, Ruby.
Dynamic Page Languages: The article discusses server side scripting under the Apache web server.
H2O: A programming language for building web-based applications and products.
Internet.Com - ScriptSearch: A searchable collection of server-side scripting source code.
Introduction to Server-Side Processing: Article discusses the merits of Perl, CGI and Server Side Includes.
Lasso: Embedded, high-level commercial web programming language. XML-like syntax.
Moto: Server-side programming web programming language that can be interpreted or compiled and intended for use with Apache. Includes news, features overview, free download, and documentation.
N Technology: Information on the Apache/Linux based server scripting tool N+.
Netorque: Server-side object-based HTML embedded scripting language. Supports regular expressions; has embedded database support and special short queries translated to SQL.
OpenSourceTutorials.com Server Side Tutorials: Open source server side tutorials written by geeks all around the world. Tutorials cover topics from beginner to advanced in PHP, Perl, Python.
ppC++: HTML-preprocessed C/C++ language which allows developers to write server-side programs in C++ embedded within HTML code.
QUISP (Quick Server Pages): Line-oriented, procedural embedded language with full support for database, image, file manipulation.
RACE (Riverwatcher Active Content Environment): A server-side scripting engine with database support for MySQL, Postgresql, and ODBC compliant servers.
ScriptBanana: A directory of ASP, ASP.NET, Perl, PHP books, scripts and components.
SMX (Server Macro Expansion): Language allows HTML developers to embed macros which connect to databases, process forms, send mail, etc. BSD-style open source license.
The Site Wizard: Articles and tutorials on HTML, ASP, JavaScript, PHP. Newsletters, books, website guides.
TheScripts.Com - Server Side Scripting: Offers a compilation of FAQs, review articles, and how-to's on server-side scripting for popular scripting languages such as MIVA, Cold Fusion, ASP, JSP and PHP.
WebDNA Developers Network: An effort to expand the knowledgebase and promote greater usage of the WebDNA language.