DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...

CouponLab - Save with special deals at couponLab.com We offer you up-to-date coupons from your favorite brands by delivering them with the latest deals from their favorite stores in an easy to use.

Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.

DontPayFull - Verified coupons and discounts for a variety of online retailers.

Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...

Coupons.com - Coupons & Coupon Codes, Savings & Deals