A web calendar from localendar.com is the quickest, easiest way to add a free calendar to your website or blog

Calgoo Hub is a calendar sharing service that connects people with calendars of family, friends and colleagues. We believe that calendar sharing should be simple, and just works!

This printable calendar is about the size of a large postage stamp. The first column contains numbers for the months of the year. The middle gives the weekday on which the first falls. The last column gives the date of the first Sunday of that month...

"This post presents a detailed overview of calendar scripts (Ajax, PHP, DHTML etc.), applications, tools and related services, including CSS-styling of online calendars and web-services you can use to generate a printable weekly planners and monthly and yearly calendars for free."

"PingMe takes a unique approach to keeping track of things you need to do - it's mobile and interactive. Just create a Ping, set a date and you'll receive a reminder by E-mail or TXT to your phone."

Simple, Elegant, Organised (and Painless). Organising your employees working schedules shouldn't be a burden. That's why we've created Rotaboard - our FREE online rota management service.

Cozi Central™ is free software that’s easy to use, accessible wherever you are, and offers a shared calendar, lists, quick messages, and a dynamic photo collage.

Free online calendar with some basic lifestreaming and social networking apps.

NuevaSync allows direct, over-the-air, native synchronization of certain smart phones and PDA devices with public PIM, and calendaring services including Google Calendar. NuevaSync does not need any software installed on your device because it uses synchronization protocols that are already built in.