1)   Mavscript 0.1.3
Mavscript allows the user to do calculations in a text document. Plain text and OpenOffice Writer files (odt,sxw) are supported. The calculation is done by the algebra system Yacas or by the Java interpreter BeanShell.

 2)   OpenOffice Writer Join Multiple Documents Software 7.0
Combine two or more OpenOffice Writer files. Specify files to be joined and create a new Writer file consisting of content from each file. Writer 2.0 or higher required.