Sello - Sello is the simplest way to sell online.

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

5miles - 5miles isn’t just a buying & selling app. It’s a way to become a better neighbor. Buy & sell used cars, furniture, electronics or offer services like beauty, auto repair, and home cleaning locally using the 5miles app.

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

Backflip - Selling your electronics just got easy

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