There seems to be a growing number of choices for services that allow you to connect devices to the internet.
Here’s the ones I’m aware of at the moment:
- Plotly
- Xively ($)
- Blynk
- XOBXOB
- Exosite
- Thingspeak
- PubNub
- Buddy
- Initial State ($30/month)
- Temboo
- Orchestrate
- SAMI (Samsung)
Edit: updated with indications of which services are free and which are paid.