diff --git a/cmake_targets/tools/mem_usage b/cmake_targets/tools/mem_usage
deleted file mode 100755
index 4290372f02..0000000000
--- a/cmake_targets/tools/mem_usage
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/usr/bin/env bash
-
-pid=$1
-sleep_sec=0.5
-
-if [ "$2" != "" ] ; then
-sleep_sec=$2
-fi
-#declare -r cnt=$sleep_sec
-OUTPUT_FILE="/tmp/mem_usage_${pid}_${sleep_sec}.csv" 
-echo "RSS(KB);PSS(KB);SHARED_CLEAN(KB);SHARED_DIRTY(KB);PRIVATE)KB)" >> $OUTPUT_FILE 
-echo "Mem usage for PID $pid with observation period of ${sleep_sec}" 
-
-while ps $pid >/dev/null
-do
-    if [ -f /proc/$pid/smaps ]; then
-        rss=$(awk '/^Rss/ {i = i + $2} END {print i}' /proc/$pid/smaps)
-        pss=$(awk '/^Pss/ {i = i + $2 + 0.5} END {print i}' /proc/$pid/smaps)
-        sc=$(awk '/^Shared_Clean/ {i = i + $2} END {print i}' /proc/$pid/smaps)            
-        sd=$(awk '/^Shared_Dirty/ {i = i + $2} END {print i}' /proc/$pid/smaps)
-        pc=$(awk '/^Private_Clean/ {i = i + $2} END {print i}' /proc/$pid/smaps)
-        pd=$(awk '/^Private_Dirty/ {i = i + $2} END {print i}' /proc/$pid/smaps)
-	echo "$cnt;$rss;$pss;$sc;$pc;$pd;" >> $OUTPUT_FILE 
-    fi 
-   
-    sleep $sleep_sec
-done 
diff --git a/cmake_targets/tools/start_bladerf.py b/cmake_targets/tools/start_bladerf.py
deleted file mode 100755
index ad83d5d517..0000000000
--- a/cmake_targets/tools/start_bladerf.py
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/usr/bin/python
-import time
-import serial
-import os
-from pyroute2 import IPRoute
-import sys
-import re
-import threading
-import signal
-import traceback
-import commands
-
-if os.environ.get('OPENAIR_DIR') == None:
-  print "Error getting OPENAIR_DIR environment variable"
-  sys.exit(1)
-
-sys.path.append(os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/tools/'))
-
-from lib_autotest import *
-
-def reset_bladerf():
-  stringIdBladeRF='OpenMoko, Inc'
-  status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBladeRF + '\'')
-  if (out == '') :
-     print "BladeRF not found. Exiting now..."
-     sys.exit()
-  p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
-  res=p.findall(out)
-  BusId=res[0][0]
-  DeviceId=res[0][1]
-  VendorId=res[0][2]
-  ProductId=res[0][3]
-  usb_dir= find_usb_path(VendorId, ProductId)
-  print "BladeRF Found in directory..." + usb_dir
-  cmd = "sudo sh -c \"echo 0 > " + usb_dir + "/authorized\""
-  os.system(cmd + " ; sleep 5" )
-  cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
-  os.system(cmd + " ; sleep 5" )
-
-os.system ('sudo -E bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img')
-
-print "Resettting BladeRF..."
-
-reset_bladerf()
-
-os.system ("dmesg|tail")
diff --git a/openair3/valgrind.sh b/openair3/valgrind.sh
deleted file mode 100755
index e353645435..0000000000
--- a/openair3/valgrind.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/sh
-valgrind --tool=memcheck --leak-check=full --show-reachable=yes --num-callers=20 --track-origins=yes --track-fds=yes ./objs/OAISIM_MME/oaisim_mme 2>leakage
\ No newline at end of file