This is an archive of Spyglass sheets, available here. Updated daily at 10am UTC. Sheets are loaded with default Spyglass settings. Dates shown match those provided by NationStates, and not necessarily those provided by Spyglass on your local machine, which uses the current date you run the program instead.
Spyglass is GPLv3-licensed software originally released here. Its license can be found here.
This archive itself is also GPLv3-licensed.