DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...
SupportYourApp - Connecting talented people with the blooming IT industry to help them grow faster by outsourcing support.
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Influx - Customer support as a service
Evergreen ILS - Evergreen - Open Source Library Software
Zervicio - Customer Support Services