Search a journal title and click on Get Alerts for this Journal in order to receive the table of contents each time a new issue of the journal appears. You first need to create an account. Then click on Submit.
The Encyclopedia of Computer Science is only available via ACM, which gives you free access.
A number of classical Computing Science books selected by ACM members as their favourite books are sometimes available in full text.
ACM provides a list of eBooks available to paid ACM members:
ACM releases a feature giving snapshot of an Institution's contribution to the field. Here you see an example of the Radboud University Nijmegen.