MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.
All HDRIs are licenced as CC0 and can be downloaded instantly, giving you complete freedom.
No paywalls, email forms or account systems.
Health Icons is a volunteer effort to create a ‘global good’ for health projects all over the world. These icons are available in the public domain for use in any type of project