No, currently we are working on improving our docs. But we are a very active comunity to feel free to ask your doubts on this forum.
There is a list of tryton service providers available on our webiste.
If you are interested on how to create a chart of accounts for your country, you may have a look at this tutorial on how to create your country localization module. If you are missing some other functionalities of your country please open a new thread an we will be happy to discuss how we can implement them.