Version	Date	Binaries	Sources	Documentation
1.6.1	14 April 2009	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.6	22 September 2008	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.5.2	4 December 2007	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.5.1	25 September 2007	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.5	21 August 2007	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.4.2*	9 May 2007	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.4.1	13 April 2007	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual
1.4	3 January 2007	css2xslfo.jar css2xep.jar css2xsl.jar css2xinc.jar css2fop.jar css2fopnew.jar	css2xslfo_src.zip	release notes manual

^*Make sure to apply patch 1770694.

You can build the releases with Ant.

Older releases can be found here.