- Introduction
- Contribute
- Existing Standards
- Domain-specific Standards
- 360 Giving
- Akoma Ntoso
- Common Alerting Protocol
- Election Markup Language (EML)
- General Bikeshare Feed
- General Transit Feed Specification (GTFS)
- GTFS Real-Time (GTFS-RT)
- Google Civic Information API
- House Facts
- Local Inspector Value Entry Specification (LIVES)
- Open311
- Open Civic Data
- Open Contracting Data Standard (OCDS)
- OpenElections
- OpenReferral
- OpenTrails
- Popolo
- Traffic Monitoring and Volume
- Voting Information Project (VIP)
- General Standards
- Domain-specific Standards
- Potential Future Standards