README extended

README

@@ -6,9 +6,19 @@ Currently it contains:
 `analysis`:
 A directory containing various analyzers for Curry program.
 
+`browser`:
+A tool to browse through the modules and functions of a Curry program,
+show them in various formats, and analyze their properties.
+
+`createmakefile`:
+A tool to create a simple makefile for a Curry application.
+
 `currydoc`:
 A documentation generator for Curry programs.
 
+`currytest`:
+A test tool for Curry programs.
+
 `genint`:
 A program for generating module interfaces and source code
 of a Curry module (used by the commands ":interface" and ":show"