at-spi
at-spi (assistive technology service provider interface) is the primary assistive technology infrastructure for the Solaris and Linux operating environments.
You must read the disclaimer before downloading.
Applications and toolkits supporting the AT-SPI include the GNOME GTK+ toolkit, the Java platform's Swing toolkit, OpenOffice, and Mozilla.
A second download is at:
http://ftp.gnome.org/pub/GNOME/sources/at-spi/1.21/at-spi-1.21.5.tar.bz2
