Read and write Google Sheets with your own service account: list tabs, read, append, update, export.
Free
One server, in files & storage. Read and write Google Sheets with your own service account: list tabs, read, append, update, export.
Files & Storage
Read and write Google Sheets with your own service account: list tabs, read, append, update, export.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.