At EI Design we have a very rich repository of engaging and innovative assets that you can use to enhance the performance of your team. (elearningindustry.com)
The PDF also has links to several rich repositories. (gse.harvard.edu)
The Marvel Comics API is a set of web services that gives developers access to Marvel's rich repository of data about over 30,000 comics and 7,000 series. (goodereader.com)