Launching Next has discovered 65 calendar startups.
The DJ Calendar
EDM. At your fingertips.
Mydoid
Simplest calendar and todo list with elegant widgets
Looptastic Studios
Start following your biorhythm cycle: predict your good and bad days in advance
Meekan
Simplifying Scheduling for Individuals and Teams
Calendaz
A clutter-free online calendar
ClipPod
Make Google Calendar social with ClipPod
Commingly
Organize and share events to increase event attendance and web traffic.
Weld
Weld takes the complex task of scheduling and makes it easy to complete on your iPhone!
Up for Coffee
Simply meet
Assistant.io
The Easiest Way to Schedule Meetings
TaskDoodle
Visual-based intuitive project management with easy collaboration
Timebird
Schedule anything with Anyone in less than 1 min.
Hudyl
Bring your friends together. Anonymously.
Plot
Make decisions easily with drag & drop.
lessdate
We believe the less is better.
World Meeting Time
Time converter meeting scheduling 4 contacts
The Talker App
Let your phone talk to you
Agenda Mahala
Online calendar and scheduler to organize your day
Zimbra offers Open Source email server software and shared calendar for Linux and the Mac.
Zimbra provides open source email and calendar groupware software, Zimbra is a popular choice for Linux and Mac OS X email servers and supports SaaS deployment, appliances and virtualization platforms.
Old Farmers Almanac: weather forecasts gardening moon calendar recipes
Old Farmer's Almanac offers free long range 2012 weather forecasts, full moon dates, weather history, sun rise and set times, best planting dates, and folklore.