Plurk is another Twitter wannabe, though a somewhat interesting one. I found its headless animal mascot to be a bit disturbing. You can change it to something somewhat less disturbing in your profile though. They have a mobile friendly web interface at…
You can find my account at…
I’m not sure how often I will use it (despite its problems, I still use Twitter). But if you want to test it with someone, point to the account above.