RemindTime.com
- Email, telephone, written and SMS reminders for birthdays, new year's resolutions, medication reminders, and more.
- http://www.remindtime.com/

T-Minus Reminder Countdown Clock
- Countdown clock on your desktop or webpage to count down days, hours and minutes to your Reminder!
- http://www.thecountdownclock.com/reminder.asp

B-bot.info
- B-bot.info is a free online reminder service. Birthday e-mail reminders are sent at no charge, for as many contacts as you like.
- http://b-bot.info

FutureMinder
- This personalized email reminder service allows you to create sophisticated time-based reminders, and includes an online calendar.
- http://www.futureminder.com/

myMemorizer.com
- Web calendar with e-mail and SMS reminder alert service.
- http://www.mymemorizer.com

Mein Hoo Na
- Online service that will send an SMS message to mobile phone to remind you of important dates. Requires an annual fee. Available to customers in India only.
- http://www.meinhoona.com

GetReminders.com
- A free web based reminder service.
- http://www.getreminders.com

Zexer Online Addressbook
- Access your contacts and maintain your planner from any Internet connected computer.
- http://www.zexer.com

iPing
- Wake up calls, group announcements, and reminders. Free trial available.
- http://www.iping.com/

Send a reminder
- A free reminder service with open server access for developers. Reminders are sent to web enabled cell phones.
- http://www.sendmereminder.com

Remind Me!
- Free email reminder service. Select the event date, reminder date, and reminder frequency.
- http://www.thecrackedpot.co.uk/remindme/

01191.COM ez-reminder
- Free email reminder service. Allows monthly, weekly, yearly and one time reminders.
- http://www.01191.com/reminder/index.aspx

Instant Reminders
- Free email reminder service for birthday's, anniversaries, and any other important date you might forget.
- http://www.instantreminders.com

FREE Reminders by iBot Reminders
- FREE email reminder service. Type your reminder, then select the delivery date, and frequency.
- http://www.ibotreminders.com

Just Between Friends Reminder & Organizer
- Organize & record birthday, anniversary, and Christmas lists. Receive reminders for special dates. Annual fee required.
- http://www.justbetweenfriends.net

Jogit SMS reminders
- Online service that will send an SMS message to your mobile phone to remind you of important dates. Requires an annual fee.
- http://www.uk.jogit.com

BigDates.com
- Receive email and cell phone reminders for important dates. Reminders offer suggestions for greeting cards and gifts.
- http://www.bigdates.com

101-Reminders
- Free calendar planner with email event and birthday reminders.
- http://www.101-reminders.com/

Birthday Pal Reminders
- Free birthday reminder and management system using email messages.
- http://www.birthdaypal.com/

rE-minders
- Free, private, noncommercial e-mail reminder service, with a searchable database of local events.
- http://www.sitefoundry.com/reminders/index.shtml

Time Cave
- Allows users to schedule email messages to themselves and others. Great for reminders and fun notes sent far into the future.
- http://www.timecave.com/timecave/index.jsp

Free-minder.com
- A comprehensive free e-mail reminder service.
- http://www.free-minder.com/

MemoToMe.com
- Free reminder service, specify one-time or recurring events and automatically reminds by via email or wireless device.
- http://www.memotome.com/

DateReminder
- Free service to alert to important upcoming events such as birthdays and anniversaries.
- http://www.datereminder.co.uk/

AnyReminder.com
- Free individual and business daily-planner, calendar, directory and reminder service.
- http://www.anyreminder.com/

Remindall.com
- Free reminders, to-do list, address book, and notes.
- http://www.remindall.com/

Jippy.com
- Features free personal and fully automated birthday calendar.
- http://www.jippy.com/

pcReminder
- Send free pre-scheduled pcReminders to yourself, friends, family or associates to remind them.
- http://www.pcreminder.com/