+<p><ul>
+ <li><a href="#The.widgets">The widgets</a>
+ <ul>
+ <li><a href="#The.widgets">The widgets</a>
+ <ul>
+ <li><a href="#signature">signature</a></li>
+ <li><a href="#directory.where.are.stored.applications">directory where are stored applications</a>
+</li>
+ </ul>
+ </li>
+ </ul>
+ </li>
+ <li><a href="#Organization.of.directory.of.applications">Organization of directory of applications</a>
+ <ul>
+ <li><a href="#Identity.of.installed.files">Identity of installed files</a></li>
+ <li><a href="#labeling.the.directories.of.applications">labeling the directories of applications</a></li>
+ </ul>
+ </li>
+ <li><a href="#organization.of.data">organization of data</a></li>
+</ul></p>
+