Conte.ai - Conte.ai is a modern web-service for businesses of all sizes from any industry
Olyo - Direct marketing via Facebook Messenger
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.
GeoFS - Free, Web based flight simulator with worldwide satellite images.
MFY.im - Facebook Messenger sequences and growth widgets for creators
Piwigo.org - Manage your photo collection with Piwigo. Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.