KartaView, formerly called OpenStreetView and OpenStreetCam, is a project to collect crowdsourced street-level photographs for improving OpenStreetMap[1] operated by Grab Holdings.
[2] Collected imagery is published under a CC BY-SA license and while some of the project's code is released as open source,[1] much of it (most notably, the mobile app) still require proprietary software to function.
The app also recognizes and processes street signs in real time while capturing imagery.
KartaView also makes it easier for user to delete their uploaded photos in case they change their mind about contributing.
[6] On December 12, 2019, TeleNav sold OpenStreetCam to Grab Holdings for an undisclosed amount.