A full node is a program that fully validates transactions and blocks. Almost all full nodes also help the network by accepting transactions and blocks from other full nodes, validating those transactions and blocks, and then relaying them to further full nodes. pre - synced ledger till the date of publishing.

Preinstalled setups include:-
Bitcoind & Bitcoin wallet GUI
Pre synced ledger (till the date of VM publishing)
Remote desktop
Fish shell with auto completion/suggestion
Visual studio code

Note: This offering provides Bitcoin fullnode for development and non commercial purposes.