Experify - Connecting you to owners of products for honest opinions.
DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...
Pattern by Etsy - Turn your Etsy shop into your own website
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Whatnot - The safest place to buy & sell collectibles
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...