My tagging presets for archaeological sites in Sardinia: https://josm.openstreetmap.de/wiki/Presets/Archaeology_in_Sardinia

Openstreetmap in Sardinia:

• Sardinia Open Data
• Open Nuraghe
• Tasking manager job about mapping Sardinia Roads

Osm related accounts:

• OSM help
• OSM forum
• OSM wiki
• Import account
• my JOSM bugs
• HOTOSM
• OSM Italy Tasking Manager