Office


OpenOffice.org

OpenOffice.org is an office application suite available for a number of different computer operating systems. It is distributed as free software. It supports the ISO/IEC standard OpenDocument Format (ODF) for data interchange as its default file format, as well as Microsoft Office formats among others. As of March 2009, OpenOffice supports over 80 languages.
website: http://www.openoffice.org/


NeoOffice 

NeoOffice is a full-featured set of office applications (including word processing, spreadsheet, presentation, drawing, and database programs) for Mac OS X. Based on the OpenOffice.org office suite, NeoOffice has integrated dozens of native Mac features and can import, edit, and exchange files with other popular office programs such as Microsoft Office.
website: http://www.neooffice.org/neojava/nl/index.php


AbiWord
 
AbiWord is a free word processing program similar to Microsoft® Word. It is suitable for a wide variety of word processing tasks.
Website: http://www.abisource.com/


KOffice 

KOffice is a free, integrated office suite for KDE, the K Desktop Environment.
Website: http://www.koffice.org/


TurboCash 

Open Source Accounting application
Website: http://www.turbocash.net/


OpenProj  

OpenProj is a replacement of Microsoft Project and other commercial project solutions
Website: http://openproj.org/openproj


Open Workbench

Open Workbench is an open source desktop application that provides robust project scheduling and management functionality. Already the scheduling standard for more than 100,000 project managers worldwide, Open Workbench is a free and powerful alternative to Microsoft Project.
Website: http://www.openworkbench.org/


Kexi

Kexi is a Free/Libre and Open-Source integrated data management application, a long awaited Open Source competitor for products like Microsoft Access. Kexi can be used for creating database schemas, inserting data, performing queries, and processing data. Forms can be created to provide a custom interface to your data. All database objects - tables, queries and forms - are stored in the relational database, making it easy to share data and design
Website: http://www.kexi-project.org/


Chandler

Chandler is an open source Note-to-Self Organizer. It features calendaring, task and note management and consists of a desktop application, web application and a free sharing and back-up service called Chandler Hub.
Website: http://chandlerproject.org/