Day by Day Organizer - Time management app that combines Google Calendar and Google Tasks and enhances their features.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
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.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
ProWorkflow - Simple Project Management Software. Schedule and Track Time Easily Using Timesheets, Try ProWorkflow for Free Now!