Hivemapper - Build maps that reveal changes 🌏
Uppy.io - Next open source file uploader for web browsers
Google NightWalk - An audio Streetview tour around Marseille
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.
Cat Street View - Explore Japan... as a cat.
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.