1. International society of photogrammetry and laser scanning:

https://www.isprs.org/default.aspx

 

  1. Photogrammetry: Agisoft metashape features:

https://www.agisoft.com/features/professional-edition/

 

  1. Laser scanning research center:

https://laserscanning.fi/

 

  1. Photogrammetry: The best technical softwares in ٢٠٢٠:

file:///F:/BSc%٢٠Projects/٢٠٢١/٢٠٢٠%٢٠Best%٢٠Photogrammetry%٢٠Software%٢٠(Some%٢٠are%٢٠Free)%٢٠_%٢٠All٣DP.html

 

  1. Laser scanning: Cloud compare software

https://www.danielgm.net/cc/

 

  1. Photogrammetry: ISPRS society of cultural heritage (CIPA)

https://www.cipaheritagedocumentation.org/

 

  1. English: Oxford general tests:

https://www.oxfordonlineenglish.com/english-level-test