AngularJS Eclipse Plugin extends Eclipse WTP to :

• provides an HTML editor which supports AngularJS expression and directive. See HTML features.
• provides a Javascript editor which supports AngularJS features (modules, etc).

AngularJS Eclipse is based on tern.java to manage powerfull completion on HTML files (AngularsJE Expression, directive, modules) and Javascripts files (see Tern Eclipse IDE)

Before opening your HTML files (to see AngulaJS synt), you must convert your project to AngularJS Project :

After that, you can open your HTML with AngularJS Editor :

You will see that AngularJS directive + EL are highlighted, completion is available for directive name :

See Tern Eclipse IDE)

If you wish to test the snapshot version of AngularJS Eclipse, you can install it with the Eclipse Update site http://oss.opensagres.fr/angularjs-eclipse/1.0.0-SNAPSHOT/ but it's not an official release.

See cloudbees job: https://opensagres.ci.cloudbees.com/job/angularjs-eclipse/