* [http://live.contextgarden.net live.contextgarden] lets you try ConTeXt without installing it
* [http://www.pragma-pod.nl/codpages/mathml/mathml.htm MathML online test]
The following links use a PDF interface and work only with Acrobat Plugin ([http://www.ntg.nl:8061/exalogin following linksclick here first] use a PDF interface and work only with Acrobat Plugin):
* [http://www.ntg.nl:8061/impose.pdf This script] provides an interface to ConTeXt’s page [[Imposition]] features (make booklets etc.)
* [http://www.ntg.nl:8061/combine.pdf Here] you can create n × m overviews of one or more pdf documents