diff --git a/library/library.index b/library/library.index
new file mode 100644
index 00000000..4a0d084a
--- /dev/null
+++ b/library/library.index
@@ -0,0 +1,38 @@
+ 
+# Available libraries.  
+  
+http_client-safe : c:\_dev\Dev-Process\web-framework\library\client\http_client\http_client-safe.ecf  
+http_client : c:\_dev\Dev-Process\web-framework\library\client\http_client\http_client.ecf  
+error-safe : c:\_dev\Dev-Process\web-framework\library\error\error-safe.ecf  
+error : c:\_dev\Dev-Process\web-framework\library\error\error.ecf  
+http-safe : c:\_dev\Dev-Process\web-framework\library\protocol\http\http-safe.ecf  
+http : c:\_dev\Dev-Process\web-framework\library\protocol\http\http.ecf  
+uri_template-safe : c:\_dev\Dev-Process\web-framework\library\protocol\uri_template\uri_template-safe.ecf  
+uri_template : c:\_dev\Dev-Process\web-framework\library\protocol\uri_template\uri_template.ecf  
+http_authorization-safe : c:\_dev\Dev-Process\web-framework\library\server\authentication\http_authorization\http_authorization-safe.ecf  
+http_authorization : c:\_dev\Dev-Process\web-framework\library\server\authentication\http_authorization\http_authorization.ecf  
+ewsgi-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\ewsgi-safe.ecf  
+ewsgi : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\ewsgi.ecf  
+ewsgi_spec-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\ewsgi_spec-safe.ecf  
+ewsgi_spec : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\ewsgi_spec.ecf  
+cgi-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\connectors\cgi\cgi-safe.ecf  
+cgi : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\connectors\cgi\cgi.ecf  
+libfcgi-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\connectors\libfcgi\libfcgi-safe.ecf  
+libfcgi : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\connectors\libfcgi\libfcgi.ecf  
+nino-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\connectors\nino\nino-safe.ecf  
+nino : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\connectors\nino\nino.ecf  
+ewsgi_cgi-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\default\ewsgi_cgi-safe.ecf  
+ewsgi_cgi : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\default\ewsgi_cgi.ecf  
+ewsgi_nino-safe : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\default\ewsgi_nino-safe.ecf  
+ewsgi_nino : c:\_dev\Dev-Process\web-framework\library\server\ewsgi\default\ewsgi_nino.ecf  
+fcgi-safe : c:\_dev\Dev-Process\web-framework\library\server\libfcgi\fcgi-safe.ecf  
+fcgi : c:\_dev\Dev-Process\web-framework\library\server\libfcgi\fcgi.ecf  
+libfcgi-safe : c:\_dev\Dev-Process\web-framework\library\server\libfcgi\libfcgi-safe.ecf  
+libfcgi : c:\_dev\Dev-Process\web-framework\library\server\libfcgi\libfcgi.ecf  
+rest-safe : c:\_dev\Dev-Process\web-framework\library\server\request\rest\rest-safe.ecf  
+rest : c:\_dev\Dev-Process\web-framework\library\server\request\rest\rest.ecf  
+router-safe : c:\_dev\Dev-Process\web-framework\library\server\request\router\router-safe.ecf  
+router : c:\_dev\Dev-Process\web-framework\library\server\request\router\router.ecf  
+encoder-safe : c:\_dev\Dev-Process\web-framework\library\text\encoder\encoder-safe.ecf  
+encoder : c:\_dev\Dev-Process\web-framework\library\text\encoder\encoder.ecf  
+  
diff --git a/tools/bin/update_library_index.bat b/tools/bin/update_library_index.bat
new file mode 100644
index 00000000..dbb869a9
--- /dev/null
+++ b/tools/bin/update_library_index.bat
@@ -0,0 +1,44 @@
+echo off
+cd %~dp0..\..\library
+
+echo # Available libraries. > library.index
+echo. >> library.index
+for /r . %%i in (*.ecf) do echo %%~ni : %%i >> library.index
+echo. >> library.index
+
+set CWD=%~dp0
+rem remove last trailing slash or backslash
+set CWD=%CWD:~0,-1%
+
+rem escape any \ with \\\\ for sed
+set CWD=%CWD:\=\\%
+set CWD=%CWD:\=\\%
+sed -c "s/%CWD%/./g" library.index > library.index.tmp
+del library.index
+rename library.index.tmp library.index
+
+call:sed test library.index
+call:sed example library.index
+call:sed wsf library.index
+
+echo. > library.index.tmp
+For /F "tokens=* delims=" %%A in (library.index) do echo.%%A >> library.index.tmp
+call:rename
+
+goto end
+
+:sed
+set SED_ARG="s/^.*%~1.*$//g"
+rem echo sed -c -e %SED_ARG% %~2 
+sed -c -e %SED_ARG% %~2 > %~2.tmp
+del %~2&&rename %~2.tmp %~2
+goto EOF
+
+:rename
+del library.index&&rename library.index.tmp library.index
+goto EOF
+
+:end
+type library.index
+cd %~dp0
+:EOF