Dropbox - Online Sync and File Sharing
Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Roost - Web Push has 30x better opt-in than email. Increase engagement with your audience using web push notifications
Nextcloud - With Nextcloud enterprises host their own secure cloud solution for storage, collaboration & communication from any device, anywhere.
Apollo (from Baidu) - Open Source platform to develop autonomous driving systems