PIM Software (Personal Information Manager)
WinPIM software is a better PIM software (Personal Information Manager) for time and contact management. WinPIM can manage your Contact, Diary, Calendar, Task, Note and E-mail, it also gives you an easy and low cost network solution for sharing all data simultaneously with everyone in your workgroup!
Storage Contacts Information, Link them and Track them(IT1999 said: Useful, import from outlook)
With WinPIM Contacts, you have a place to store e-mail addresses, home and work addresses, phone and fax numbers, birthdays, photo and family members, individual and business Internet addresses. You can also link directly to them from your Contacts. You can even customize many fields names to your requirements. You can associate appointments or tasks to the contact action to track them. You can import CSV or vCard (Business Card), so you can exchange contacts between WinPIM and many other programs. WinPIM also provides you 3 styles for printing the contacts.
Create Groups for better organization
The best way to organize large of Contacts is to create groups. You can even build Tree Structure to organize your contacts easily. You can also Drag & Drop contacts or Copy – Paste contacts as you do in Windows explorer.

Use Calendar to manage your time(IT1999 said: Gmail Calender is more powerful, please look at “Using Thundbird and Lighting to write Google Calendar“)
You can manage you time WinPIM Calendar. You can also import many different countries holidays or schedules into your Calendar. The calendar provides Month view, Week view, and Day view. And a Time Bar is also provided to let you have a glance of the usage of your time. Of course, the Reminder can remind you every important appointment. And you can print them out if you like.

Keep your memory with Diary(IT1999 said: useful, core function)
Not only you can write and organize diaries, but also you can find and print diaries. The diary support rich format text, so you can storage all kinds of things in your diaries, such as pictures or sounds. You can even write more than one diary in one day, and select a cute icon to the diary.

Use Plan to Manage and Track your Tasks(IT1999 said: just tested)
Full functional and easy Plan view can manage and track you tasks. You can set Priority, Due Date, Color or even attach files to your task. The Reminder will remind you the important tasks or unfinished tasks. You can select to view Finished Tasks, Unfinished Tasks or Out of date tasks in your view. And you can view the tasks Yearly, Monthly, Weekly or Daily. The easy drag & drop function let you start a Task or Appointment quickly. For large project, you can also add sub-task for better management.

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