Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Mixmax Calendar - The fastest way to schedule meetings with anyone, anywhere
Calendar Lock PEA - Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.
Kin Calendar - The simple and connected calendar
MirrorBackup.net - Mirror Backup protects from data loss by continuously monitoring files and folders, and backing them up to the cloud or a local drive when they change.