Hi @byezy , welcome to the Julia community!
Are you interested in geospatial work generally speaking or specifically interested in the JuliaGeo packages? Notice that there is no such thing as GeoJulia.
If you are interested in geospatial work, there are various related organizations:
I am personally more involved with the ecosystem in JuliaEarth. If you want to learn more, check this JuliaCon2021 talk, it gives an idea of the current features:
We also have tutorials written in Pluto:
Feel free to get in touch if you have questions. We are on Zulip for instantaneous chat: