Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...
Cute or Not - From BuzzFeed: Is your pet good looking or ugly as sin?
Koha - Koha is the first free and open source software library automation package (ILS).
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.