1 Tools for linux:

     2 http://www.mobileread.com/forums/showthread.php?t=11618&highlight=kovid+tool

     3 libprs500

     4 It contains a html2ltf.

     5 

     6 Information related to better rasterization:

     7 http://hightech.afmag.net/converting-pdf-to-the-lrf-using-a-rasterfarianmsh_lrsparser-combo.html

     8 

     9 pdflrf:

    10 pdflrf -t title -a author --rotation=0 -s -i input -o output.lrf