•  New program interface. Now C-Organizer support various interface types and color schemes.
• Now you can change fonts in the main and "Today" windows.
• Fully customizable view. We have added an ability to customize program toolbars and navigation panel. Moreover you can set up what information you want to see in the any program mode.
• Calendar section now supports Day, Work Week, Week, Month and Year views in each mode (in the Calendar and in the Time Grid).
• We've added categories support. Now you can assign a category to any entry and then filter your information by categories.
• Now C-Organizer supports attachments. You can attach any files to the program entries. These files will be stored directly in the program database.
• Extended priority types for Tasks and Calendar entries.
• We've added an ability to print a calendar like report with your appointments.
• You can assign any predefined or own picture to any folder in the program's tree for better visualization of your information.
• Text editor in the "Description" area and in the "Print preview" window now has many additional features: it supports animated images and document background, correctly inserts text and images from Internet pages, supports page breaks, has subscript and superscript features and much more.
• The Contacts section has been improved too. Now C-Organizer can store full size image for your contacts, not only thumbnails.
• Improved Contacts database structure.
• You can send a message to the contacts group.
• Phone dialer now can work with Skype.
• We've added the Passwords Generator feature.
•"Today" window has been improved. It show entries directly in the calendar and can print the calendar like reports.
• C-Organizer now can show reminders in the system tray.
• Extended "Backup" feature: you can create a backup copy of all your databases with one mouse click.
And much more other program improvements. Actually C-Organizer v4.0 is absolutely new product, more powerfull and more convenient than any previous versions!

• The Margins and Paragraph formatting functions are added into the text editor.
• "Database manager" has been improved.
• Now C-Organizer database will take less space. The program will pack all inserted images.
• Windows Vista support.
• We've improved the program codes and now C-Organizer works faster.
• Other program improvements.
• Bugs fixed.

• The "Time Grid" mode into the Appointments section is added.
• The "Print" function into the Passwords section is added.
• "Search" feature has been improved and now work faster.
• "Print" function is improved and now sorts all information depending on the sort mode in the appropriate section.
• Now you can add the custom date fields with the reminders into the Address Book.
• "Custom titles" feature in the Address Book has been improved. We've added an ability to replace the original title with custom.
• Other program improvements.
• Bugs fixed.

• Phone dialer into the Address Book is added.
• C-Organizer now supports GIF, PNG, WMF and another images formats.
• Address Book templates are improved.
• Now is possible to select which information (columns) to display in the main area.
• vCard and vCal files support is added.
• Additional options for your convenience were added.
• Now C-Organizer can snooze all remindes automatically.
• Navigation between windows and in the tables was improved.
• Other program improvements.
• Bugs fixed.

• We've added a Pocket PC and Palm synchronization support! Now you can synchronize your C-Organizer, including Appointments, Tasks and Address book with your Pocket PC orPalm device using the CO Pocket PC Sync and CO Palm Sync tools!
• The spell checking and thesaurus features are added!
• "Show expired appointments" function is added into the "Appointments" section.
•"Apply" button into the "Edit record" window is added. Now, using the "Apply" button you can save changes for the record you are working on without exiting the window.
• Customizable hotkeys to call up C-Organizer from system tray are added.
• Tab Ruler in the program's text editor has been improved.
• Other program improvements.
• Bugs fixed.

• We've added a network support! Now all data can be shared in real-time on a network.
• The program's interface has been improved.
• "Search" feature has been improved.
•"Search in the record's description" feature is added.
• Other program improvements.
• Bugs fixed.

Built-in Text Editor has been improved too:
• Horizontal Ruler is added. Using this feature you can change the Tab positions, First Indent, Hanging Indent, Left and Right Indent and much more...
• Now Text Editor supports the Tabs.
• Some shortcuts are added for your convenience.
• Now C-Organizer automatically recognize Web and Email addresses

• The password protection feature was improved.
• The database encryption has been added. Now C-Organizer encrypts the password protected databases.
• We've added the "Print include subfolders" option.
•The "Export include subfolders" feature has been added too.
•The following features are added into C-Organizer text editor: "Insert Date and Time", "Insert Date" and "Insert Time".
• In this version we've added the "Default text editor font" option. This option allows to select a font which will be used when you write a record description or notes.
• In additional, the text editor in this version supports not only hyperlinks to Internet addresses, files on your PC and database records. We've added the email addresses support.
• "Cut record", "Copy record" and "Paste record" features are added for your convenience. You can cut, copy and paste records directly in the program's main window.
• Now C-Organizer displays both "Begin Date" and "Due Date" fields in the Tasks and Appointments area.
• The "Email notification" feature supports multiple email addresses. C-Organizer can send the notification not to just one email address.
• This version of C-Organizer fully supports the Advanced Diary software. Now Advanced Diary can be used as a plugin for C-Organizer.
• The program's speed has been improved. C-Organizer works faster with the large databases.
• Visual improvements.
• Bugs fixed.

The main new feature in version 3.1:
• We've added a "Report Template" feature. 
Now is possible to print your records using any predefined C-Organizer templates, modify these templates or create new, using built-in TEMPLATES EDITOR! Now you can create any templates on your own, print phone books, labels and so on.
• Also in the new version is possible to EDIT your report before print, save report into RTF or HTML file!
• The "Print" feature has been improved too: you can print color reports, include pictures, modify header and footer.

New features:
• "Request the password on restore from system tray" option added.
• Now C-Organizer works faster with the large databases.
• "Show completed tasks" option in the "Tasks" and "Today" areas is added.
• Now C-Organizer "remembers" the window size and position for "Add/Edit record" windows and "Today" window.
• To make the navigation in C-Organizer easier, we've added more shortcuts to switch between program's modes.
• "Address Book" window now supports "Tab" key to move between fields.
• Opened database name now is displayed in the main window. You can switch between available databases by one mouse click.
• New text editor options added: insert horizontal line, change table cell color.
• Now C-Organizer supports the different codepages correctly.

• Tasks List mode in this version include two different submodes:
1 - Appointments: this mode is intended to plan the day (similar Tasks List in the old version, but does not support the groups of tasks)
2 - Tasks: in this mode you can create and track your "global" tasks (ToDo lists). This mode supports the folders and unlimited tree levels.
• Now is possible to mark any task as completed directly in the main area. Not necessary to open the record in Edit mode.
• The Alarm mode was removed from C-Organizer and included into reminder settings for Appointments, Tasks, Address Book and Events. In this version is possible to select "individual" sound file, set the list of files which will be opened at remind time etc. Actually is possible to use the Appointments as Alarm.
• The entries recurring options has extended considerably. Now it is possible to set a recurring X days, only weekdays, each X weeks on specific days etc.
• Instead of Alarm we have included the new mode: Passwords. This mode lets you to store your User ID, passwords etc. Also you can use this mode as a simple bookmark manager to store the links to web pages.
•All C-Organizer databases are placed into one file (.CDB). Now is possible to create the new databases and to switch between databases directly during the work. 
•The password protect feature was changed too. If in the old version you protect the software by password, in the new version you can protect the DATABASE by password to limit access to your information, but possible to use the application with another database.
• In this version we've added the possibility to preview any record (as Address Book records in the old version) if this record contain the description. Also is possible to open such record as a sticker on the screen.
• In this version is possible to select any color for a sticker (not only 10 predefined colors) and a transparency level (this feature is available only for Win 2000, NT, XP).
• The Notes and descriptions now supports the rich text formatting, it lets you to change font style or size, insert the pictures, to work with tables and hyperlinks (you can add a link to web page, any external file or to any record in the database).
• Now we have included the description field into Address Book entries.
• The tree like database structure in the new version supports unlimited tree levels.
• Now is possible to work simultaneously with the different windows (adding or editing record)
• The powerful Search feature was added.
• The sort feature was improved. 
• Email notifications feature was improved.