
Here are ten things you might not have thought of, all of which you can do without spending a dime:
1. Send free SMS messages, or “fake” MMS messages.
2. Sync your iPhone’s calendar with Google Calendar.
3. Make your own ringtones.
4. Maintain a photoblog.
5. Find open Wi-Fi networks.
6. Give great speeches.
7. Scan documents.
8. Take screenshots.
9. Slim down your wallet.
10. Make it louder!
Full article here.