Index: .gitignore
===================================================================
--- .gitignore	(revision d42ba372b0d79f8dd020b8f145190f30d31e8d2f)
+++ .gitignore	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
@@ -114,4 +114,5 @@
 uspace/app/testwrit/testwrit
 uspace/app/tetris/tetris
+uspace/app/tmon/tmon
 uspace/app/top/top
 uspace/app/trace/trace
@@ -186,4 +187,5 @@
 uspace/dist/app/testwrit
 uspace/dist/app/tetris
+uspace/dist/app/tmon
 uspace/dist/app/top
 uspace/dist/app/trace
Index: boot/Makefile.common
===================================================================
--- boot/Makefile.common	(revision d42ba372b0d79f8dd020b8f145190f30d31e8d2f)
+++ boot/Makefile.common	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
@@ -128,5 +128,5 @@
 	root/root \
 	root/virt \
-	fb/kfb 
+	fb/kfb
 
 RD_DRVS_NON_ESSENTIAL = \
@@ -204,4 +204,5 @@
 	$(USPACE_PATH)/app/testwrit/testwrit \
 	$(USPACE_PATH)/app/tetris/tetris \
+	$(USPACE_PATH)/app/tmon/tmon \
 	$(USPACE_PATH)/app/trace/trace \
 	$(USPACE_PATH)/app/netecho/netecho \
Index: uspace/Makefile
===================================================================
--- uspace/Makefile	(revision d42ba372b0d79f8dd020b8f145190f30d31e8d2f)
+++ uspace/Makefile	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
@@ -74,4 +74,5 @@
 	app/testwrit \
 	app/tetris \
+	app/tmon \
 	app/trace \
 	app/top \
@@ -280,3 +281,2 @@
 
 -include $(DEPS)
-
Index: uspace/app/tmon/Makefile
===================================================================
--- uspace/app/tmon/Makefile	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
+++ uspace/app/tmon/Makefile	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
@@ -0,0 +1,37 @@
+#
+# Copyright (c) 2010 Vojtech Horky
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+USPACE_PREFIX = ../..
+BINARY = tmon
+
+LIBS = 
+
+SOURCES = \
+	main.c
+
+include $(USPACE_PREFIX)/Makefile.common
Index: uspace/app/tmon/main.c
===================================================================
--- uspace/app/tmon/main.c	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
+++ uspace/app/tmon/main.c	(revision 81ee1009bf5531c24e41059e88d7da25fa6d7889)
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2017 Petr Manek
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup tmon
+ * @{
+ */
+/**
+ * @file
+ * USB transfer debugging.
+ */
+
+#include <stdio.h>
+
+#define NAME "tmon"
+
+static void print_usage(char *app_name)
+{
+	printf(NAME ": hello USB transfers!\n\n");
+}
+
+int main(int argc, char *argv[])
+{
+	if (argc <= 1) {
+		print_usage(argv[0]);
+		return -1;
+	}
+
+	return 0;
+}
+
+/** @}
+ */