Building blocks:
- DHT as a service
- PubSub as a service
- Load balancing as a service
- geo isolation instrument
Services:
- Quota management
- Identity
Contracts:
- Pay it forward contract
- Honor code
- Email signatures
- Delegation and certificate authorities (e.g. esignature.org can use oauth to guarantee the email address)
- Maybe use DKIM? Something like DKIM + standardized responses (e.g. LGTM, ACK)
- HTTPS+SSL + facebook post API?