DLR-DAAD Research Fellowships: 

https://www.daad.de/en/study-and-research-in-germany/scholarships/dlr-daad-research-fellowships/

Facebook research:

https://research.fb.com/fellowship/

UNESCO:

http://www.unesco.org/new/en/fellowships/programmes/unesco-poland-co-sponsored-fellowships-programme-engineering/