Resource/Reading List Management Systems (RLMS) allow students to easily access recommended learning resources. There are a number of commercial and open source RLMS available.
KEYLINKS (was Rebus:list)
Commercial cloud hosted service from the CLA and Kortext (formerly PTFS Europe)
Commercial cloud hosted service from Ex Libis, a ProQuest Company
Open source system from Loughborough University
Commercial system from Talis Education Limited
Open source solution from the Open University
There is a more complete list of RLMS (including some that are now defunct) at the Higher Education Library Technology website.