GNU Health - Health Care Software

GNU Health - Open Source Health Care

GNU Health is a free Health and Hospital Information System designed to be multi-platform, so it can be installed in different operating systems (GNU/Linux,FreeBSD, MS Windows) and different database management systems (PostgreSQL).

Fedena - Open Source Mind Mapping

Desktop based Mind Mapping tool

Xmind is another desktop based mind-mapping tool. It comes with timer mode, which will help you to keep track of your brainstorming mind. It is a free and open source software; and it also has blog embedding feature but sadly that’s come with its pro feature.

Evolution - Open Source eMail Client

Evolution or Novell Evolution is the official personal information manager and workgroup information management tool for GNOME. It combines e-mail, calendar, address book, and task list management functions.

ClawsMail - Open Source eMail Client

Claws Mail is a GTK+-based, open source email and news client. It is very light lightweight. Like Firefox , the wide variety of plug-ins for this email client makes it very flexible and secure. Claws Mail runs on Windows, Mac OS X and Unix-like systems such as Linux, BSD, and Solaris.