Conte.ai - Conte.ai is a modern web-service for businesses of all sizes from any industry
GitShowcase - Plug and play portfolio for developers
FlightGear - The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. It also simulates space flight in Earth's orbit. It's flight dynamics engine (JSBSim) is used in a 2015 NASA benchmark.
GPortfolio - Create an automatic portfolio based on Github profile.
GeoFS - Free, Web based flight simulator with worldwide satellite images.
Bestfolios - Portfolio website and resume collection from best designers