GNUstepWeb is a web application library
Current Version: 
- Released: use git
- Licensed: LGPL2
GNUstepWeb is a development framework for web applications written in Objective-C which is designed to be source-code compatible with WebObjects 4.5 - a product originally developed by NeXT Inc, whose newer versions have been released by Apple and are Java-based.
David Wetzel recommends using the current version that can be obtained by executing the following GIT check out in an empty directory
git clone https://github.com/gnustep/libs-gsweb
- Apple has legacy WebObjects 4.5 documentation available. Find all other legacy documentation here, just filter for WebObjects.
- Creating A Simple GSWeb Application is very easy.