PUBLIC MARKS with tags notification & sms

<h3 align="left"><font face="Arial" size="2">Two-way communications from the Web to any mobile phone ... <em>and back! Sceduling, group chat and reminders.</em></font> </h3> is the first web-based text messaging service that enables “web texting

schedule text messages text messages queued up with ohdontforget.com will be delivered at the date & time specified, unless you specify " now ", which will send the message instantly creative uses remind anyone about an event at a

notification by sms, email, rss and messengers. built with Ruby on rails

Social online calendar with SMS and email notification support and groups.

ZapTXT allows you to define search criteria for your RSS feeds and then notifies you via email, SMS or IM when a new entry contains your search keywords.