Some useful examples of things you can do with the Simple Salesforce package
Add a new Custom Field "Archive_Id" to all the Custom Objects in the Salesforce Org.
Update object level & field level permissions on permission set "Update_Archive_Id".
Bulk update all records in the Salesforce Org. Populate "Archive_Id" with a GUID
Compare 2 Salesforce Orgs and report if the row counts match.