-  Java based Probalign v1.3 beta with graphical user interface available
here. Also contains standalone C++ source. 
 
-   Screenshots . Some of the features in v1.3 are
        
        - Average column posterior probability displayed in numbers and column colors
 
        - View columns with high average posterior probability
 
        - Save to pdf
 
        
 
-  Mac OS executable package for Probalign beta 1.3 Java based graphical user interface version
available here. 
 -  Mac OS executable package for Probalign beta 1.1 Java based graphical user interface version
available here. 
 
-  Probalign beta 1.1 Java based graphical user interface version
available here. 
 
-  Probalign beta 1.1 source
code is available here. 
 
-  Probalign beta 1.0 source
code is available here. This is a 
standalone C++ version and is much faster than the previous pipeline of 
Perl and C++ programs. 
 
-  The old Probalign code, implemented as a pipeline of C++ and Perl 
programs and slower than the current release, is
available here.