LeafAreaIndex.jl
The LeafAreaIndex.jl package offers several methods to work with hemispherical pictures for the determination of Leaf Area Index (LAI).
The ICOS - ETC team at the University of Antwerp provides a free online service with automatic LAI estimation: https://icos.ua.ac.be/
For more information on the organization see the website of ICOS Belgium.
The code (and this documentation) is licensed under the permissive MIT license.