Packed with a great deal of improvements, AbiWord 2.4.0
(stable) has finally been released and with it comes a great deal of
improvements, such as on-the-fly grammar checking, tight image wrapping,
equation editor, OpenDocument file support, GNOME-Office charting, and
many other visual improvements. As always, binaries are available for
various Linux distributions and Microsoft Windows, along with the
complying to the GNU GPL v2.0.
If you are looking for an alternative to OpenOffice, check out the full pictorial at Phoronix.