Here you will find web sites which contain information about Open Source software applications for time management and scheduling of tasks, and related activities.
Regular Websites
An Open Source calendar system for time management and task scheduling, built entirely in Java. Contains information for downloading the source code, application documentation, and more. - Bedework
http://www.bedework.org/
Brim is a web based information manager which manages bookmarks, agenda/calendar, contacts, tasks, notes, etc. - Brim
http://www.brim-project.org/
CheckBook Tracker has the feel and features of packages like Microsoft Money without requiring the user to build their own sources, etc. - CheckBook Tracker
http://tony.maro.net/
The Copper Porject is a web-based PM and CT that allows teams to share information and files more effectively; includes modules for clients, projects, tasks, contacts, etc. - Copper Project
http://www.copperproject.com
The idea of CYE (count your Euros) is to collect data on Euro Coins all over Europe; analyzes the flow of Euro Coins. - CYE
http://www.andreaskrueger.de/euro/
Dali Clock is a digital clock for Mac OS X, the X Window System, and PalmOS devices. - Dali Clock
http://www.jwz.org/xdaliclock/
hnb is a program to organize many kinds of data in one place, including addresses, TDLs, ideas, etc. - hnb
http://hnb.sourceforge.net/
jGnash is a personal finance application; supports several account types. - jGnash
http://sourceforge.net/projects/jgnash/
An Open Source application for managing time and tasks, as well as scheduling maintenance events and activities. Contains download information and source code documentation. - k5n Desktop Calendar
http://www.sourceforge.net/projects/k5ndesktopcal/
Kronolith is the Horde calendar application; providing a stable individual calendar system with integrated collaboration and scheduling features. - Kronolith
http://www.horde.org/kronolith/
labTimer is an application program can follow a basic sequence of development, fixing, and washing, with nice countdowns and reminders. - labTimer
http://labtimer.sourceforge.net/
PasTmon (Passive Application Response Time Monitor) is a utility which monitors servers, measuring and reporting user response times, etc. - PasTmon
http://sourceforge.net/projects/pastmon/
PHP-Calendar is a simple web-based calendar; designed to easily keep track of events. - PHP Calendar
http://www.php-calendar.com/
Plans is a powerful and flexible web calendar; features include recurring events, merged calendars, event icons, and much more. - Plans
http://www.planscalendar.com/
PLANster is a web-based application which allows you to coordinate virtually anything with your friends. - PLANster
http://www.ott.net/software/planster/
Pysco is a utility for CSound which generates CSound note events and saves to a score file; with unlimited separate output time-streams. - Pysco
http://www.slinkp.com/code
Scarab is an ITS that features data entry, queries, reports, notifications to interested parties, collaborative accumulation of comments, etc. - Scarab
http://scarab.tigris.org/
Sticky Notes provides a way to have little sticky notes on your desktop; similar to knotes but does not require KDE and features better configurability. - Stick Notes
http://www.mettle.dk/snotes.php
A cross-platform calendar application for managing your time and scheduling your tasks; built upon Mozilla Toolkit for Linux, OSX, Unix, and Windows. - Sunbird
http://www.mozilla.org/projects/calendar/sunbird.html
ThoughtStream is an openly developed program that allows users to store information and organize it the way the mind works; via associations or links between ideas. - Thought Stream
http://thoughtstream.sourceforge.net/
TimeBuddy is a utility which allows its users to schedule events and set reminders for scheduled events with a click of a button. - TimeBuddy
http://visualversion.com/timebuddy/index.html
TimesTool is openly developed for symbolic schedulability analysis and synthesis of executable code with predictable behaviors for real-time systems. - TimesTool
http://www.timestool.com
Provides an overview for this openly developed calendar application for posting and maintaining events and schedules online. - VCalendar
http://www.vcalendar.org/
WebCal is an open source browser-based calendar application; keeping track of appointments, meetings, birthdays, etc. - WebCal
http://bulldog.tzo.org/webcal/webcal.html
WebCalendar is a web-based calendar application that can be configured as a single-user calendar, a multi-user calendar, etc. - WebCalendar
http://www.k5n.us/webcalendar.php