It is possible to use TeXmacs as a batch processor (which is LaTeX's usual operation mode), using X virtual framebuffer to avoid opening unwanted windows while processing.
GNU General Public License | GNU | GNU Compiler Collection | GNU Octave | GNU Lesser General Public License | GNU Project | GNU Free Documentation License | GNU Debugger | GNU Mailman | GNU Guile | GNU Savannah | GNU Unifont | GNU toolchain | GNU Radio | GNU project | GNU C Library | GNU C library | GNU Classpath | GNU C++ (Compiler Collection) | GNU build system | GNU arch | BLAG Linux and GNU |