Nowadays, some people prefer to aggregate content using RSS feeds or social networks.
Let's review how you can access alternatively to all the previous resources and more.
For the OpenLayers 3 Developers mailing list, you can use atom or RSS feed, available at https://groups.google.com/forum/#!aboutgroup/ol3-dev
When you want to get news about OpenLayers 3 development, you have to rely on Github website capabilities.
You can see:
The releases https://github.com/openlayers/ol3/releases.atom
The commits https://github.com/openlayers/ol3/commits/master.atomThe Wiki edits https://github.com/openlayers/ol3/wiki.atom
If you are interested in knowing more about the people behind the library, find the list of its developers at https://api.github.com/orgs/openlayers/public_members and follow them on Twitter.
To really get the main news, the official OpenLayers Twitter account is also useful https://twitter.com/openlayers