Ganttproject is a pure Java application thats lets you plan project using Gantt charts. It lets you easily breaks down a project into tasks, show dependencies, and manage resources. It uses a file format based on XML and can export into HTML and PDF documents using XSL transformations. The software is translated into 20 languages.
ARIA is business class management (ERP) software. It lets you manage inventory levels, maintain payroll, and process orders. It is written primarily in PHP and incorporates the ADODB database abstraction layer. There are currently translations for Chinese, Spanish, Italian, and French.
The goal of the X-itools project is to propose an alternative to products like Exchange or Lotus Notes/Domino. They are composed of several modules, and this project has been under development for several years. Modules include a shared public and private agenda, a flow-chart, task, and post-it manager, a visitors and associated badges manager, a password and history manager (with the ability to encrypt things other than passwords), a holiday manager (to manage public vacation days, illness periods, absence periods according to country profiles), a shared public and private address book, an incoming and outgoing phone calls manager, and a global management module.
The ZideStore server is a native client integration server for OpenGroupware.org. Users can access the contact, appointment, and task database using Outlook, Evolution, and almost any iCalendar compatible client (such as Apple iCal or Mozilla Calendar). In addition, ZideStore supports WebDAV to make the OGo document stores accessible for MS Office and OpenOffice.org.
GroupOffice is a groupware suite that takes your office online, implementing online collaboration and CRM. It allows you to share projects, calendars, files and email online with co-workers and clients. It is easy to use and fully customizable. It also features synchronization with PDAs and Outlook.