diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9e5ed21..221260bc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -309,7 +309,7 @@ else() # not-unix
 endif()
 
 add_subdirectory(src)
-add_subdirectory(tools)
+add_subdirectory(ext)
 
 if (WIN32)
 	# TODO:	consider using /analyze to uncover potential bugs in the source code.
diff --git a/tools/CMakeLists.txt b/ext/CMakeLists.txt
similarity index 100%
rename from tools/CMakeLists.txt
rename to ext/CMakeLists.txt
diff --git a/tools/build/README.txt b/ext/build/README.txt
similarity index 100%
rename from tools/build/README.txt
rename to ext/build/README.txt
diff --git a/tools/build/__init__.py b/ext/build/__init__.py
similarity index 100%
rename from tools/build/__init__.py
rename to ext/build/__init__.py
diff --git a/tools/build/ftputil.py b/ext/build/ftputil.py
similarity index 100%
rename from tools/build/ftputil.py
rename to ext/build/ftputil.py
diff --git a/tools/build/generators.py b/ext/build/generators.py
similarity index 100%
rename from tools/build/generators.py
rename to ext/build/generators.py
diff --git a/tools/build/toolchain.py b/ext/build/toolchain.py
similarity index 99%
rename from tools/build/toolchain.py
rename to ext/build/toolchain.py
index 4bdfe4ae..0d685bf0 100644
--- a/tools/build/toolchain.py
+++ b/ext/build/toolchain.py
@@ -40,7 +40,7 @@ class InternalCommands:
 	cmake_dir = 'res'
 	gui_dir = 'src/gui'
 	doc_dir = 'doc'
-	toolsDir = 'tools'
+	extDir = 'ext'
 
 	sln_filename = '%s.sln' % project
 	xcodeproj_filename = '%s.xcodeproj' % project
@@ -138,7 +138,7 @@ class InternalCommands:
 
 	def checkCryptoPP(self):
     
-		dir = self.toolsDir + '/' + self.cryptoPPDir
+		dir = self.extDir + '/' + self.cryptoPPDir
 		if (os.path.isdir(dir)):
 			return
 		
diff --git a/tools/cryptopp562.zip b/ext/cryptopp562.zip
similarity index 100%
rename from tools/cryptopp562.zip
rename to ext/cryptopp562.zip
diff --git a/tools/gmock-1.6.0/CHANGES b/ext/gmock-1.6.0/CHANGES
similarity index 100%
rename from tools/gmock-1.6.0/CHANGES
rename to ext/gmock-1.6.0/CHANGES
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similarity index 100%
rename from tools/gmock-1.6.0/CMakeLists.txt
rename to ext/gmock-1.6.0/CMakeLists.txt
diff --git a/tools/gmock-1.6.0/CONTRIBUTORS b/ext/gmock-1.6.0/CONTRIBUTORS
similarity index 100%
rename from tools/gmock-1.6.0/CONTRIBUTORS
rename to ext/gmock-1.6.0/CONTRIBUTORS
diff --git a/tools/gmock-1.6.0/COPYING b/ext/gmock-1.6.0/COPYING
similarity index 100%
rename from tools/gmock-1.6.0/COPYING
rename to ext/gmock-1.6.0/COPYING
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similarity index 100%
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similarity index 100%
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diff --git a/tools/gmock-1.6.0/README b/ext/gmock-1.6.0/README
similarity index 100%
rename from tools/gmock-1.6.0/README
rename to ext/gmock-1.6.0/README
diff --git a/tools/gmock-1.6.0/aclocal.m4 b/ext/gmock-1.6.0/aclocal.m4
similarity index 100%
rename from tools/gmock-1.6.0/aclocal.m4
rename to ext/gmock-1.6.0/aclocal.m4
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
rename from tools/gmock-1.6.0/build-aux/ltmain.sh
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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diff --git a/tools/gtest-1.6.0/test/gtest_break_on_failure_unittest_.cc b/ext/gtest-1.6.0/test/gtest_break_on_failure_unittest_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_break_on_failure_unittest_.cc
rename to ext/gtest-1.6.0/test/gtest_break_on_failure_unittest_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_catch_exceptions_test.py b/ext/gtest-1.6.0/test/gtest_catch_exceptions_test.py
similarity index 100%
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similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_catch_exceptions_test_.cc
rename to ext/gtest-1.6.0/test/gtest_catch_exceptions_test_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_color_test.py b/ext/gtest-1.6.0/test/gtest_color_test.py
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_color_test.py
rename to ext/gtest-1.6.0/test/gtest_color_test.py
diff --git a/tools/gtest-1.6.0/test/gtest_color_test_.cc b/ext/gtest-1.6.0/test/gtest_color_test_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_color_test_.cc
rename to ext/gtest-1.6.0/test/gtest_color_test_.cc
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similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_env_var_test.py
rename to ext/gtest-1.6.0/test/gtest_env_var_test.py
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similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_env_var_test_.cc
rename to ext/gtest-1.6.0/test/gtest_env_var_test_.cc
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similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_environment_test.cc
rename to ext/gtest-1.6.0/test/gtest_environment_test.cc
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similarity index 100%
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similarity index 100%
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rename to ext/gtest-1.6.0/test/gtest_help_test_.cc
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rename from tools/gtest-1.6.0/test/gtest_list_tests_unittest_.cc
rename to ext/gtest-1.6.0/test/gtest_list_tests_unittest_.cc
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similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_pred_impl_unittest.cc
rename to ext/gtest-1.6.0/test/gtest_pred_impl_unittest.cc
diff --git a/tools/gtest-1.6.0/test/gtest_prod_test.cc b/ext/gtest-1.6.0/test/gtest_prod_test.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_prod_test.cc
rename to ext/gtest-1.6.0/test/gtest_prod_test.cc
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rename from tools/gtest-1.6.0/test/gtest_repeat_test.cc
rename to ext/gtest-1.6.0/test/gtest_repeat_test.cc
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rename from tools/gtest-1.6.0/test/gtest_shuffle_test_.cc
rename to ext/gtest-1.6.0/test/gtest_shuffle_test_.cc
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rename from tools/gtest-1.6.0/test/gtest_sole_header_test.cc
rename to ext/gtest-1.6.0/test/gtest_sole_header_test.cc
diff --git a/tools/gtest-1.6.0/test/gtest_stress_test.cc b/ext/gtest-1.6.0/test/gtest_stress_test.cc
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rename to ext/gtest-1.6.0/test/gtest_stress_test.cc
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rename from tools/gtest-1.6.0/test/gtest_test_utils.py
rename to ext/gtest-1.6.0/test/gtest_test_utils.py
diff --git a/tools/gtest-1.6.0/test/gtest_throw_on_failure_ex_test.cc b/ext/gtest-1.6.0/test/gtest_throw_on_failure_ex_test.cc
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rename from tools/gtest-1.6.0/test/gtest_throw_on_failure_ex_test.cc
rename to ext/gtest-1.6.0/test/gtest_throw_on_failure_ex_test.cc
diff --git a/tools/gtest-1.6.0/test/gtest_throw_on_failure_test.py b/ext/gtest-1.6.0/test/gtest_throw_on_failure_test.py
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rename from tools/gtest-1.6.0/test/gtest_throw_on_failure_test.py
rename to ext/gtest-1.6.0/test/gtest_throw_on_failure_test.py
diff --git a/tools/gtest-1.6.0/test/gtest_throw_on_failure_test_.cc b/ext/gtest-1.6.0/test/gtest_throw_on_failure_test_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_throw_on_failure_test_.cc
rename to ext/gtest-1.6.0/test/gtest_throw_on_failure_test_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_uninitialized_test.py b/ext/gtest-1.6.0/test/gtest_uninitialized_test.py
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_uninitialized_test.py
rename to ext/gtest-1.6.0/test/gtest_uninitialized_test.py
diff --git a/tools/gtest-1.6.0/test/gtest_uninitialized_test_.cc b/ext/gtest-1.6.0/test/gtest_uninitialized_test_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_uninitialized_test_.cc
rename to ext/gtest-1.6.0/test/gtest_uninitialized_test_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_unittest.cc b/ext/gtest-1.6.0/test/gtest_unittest.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_unittest.cc
rename to ext/gtest-1.6.0/test/gtest_unittest.cc
diff --git a/tools/gtest-1.6.0/test/gtest_xml_outfile1_test_.cc b/ext/gtest-1.6.0/test/gtest_xml_outfile1_test_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_xml_outfile1_test_.cc
rename to ext/gtest-1.6.0/test/gtest_xml_outfile1_test_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_xml_outfile2_test_.cc b/ext/gtest-1.6.0/test/gtest_xml_outfile2_test_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_xml_outfile2_test_.cc
rename to ext/gtest-1.6.0/test/gtest_xml_outfile2_test_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_xml_outfiles_test.py b/ext/gtest-1.6.0/test/gtest_xml_outfiles_test.py
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_xml_outfiles_test.py
rename to ext/gtest-1.6.0/test/gtest_xml_outfiles_test.py
diff --git a/tools/gtest-1.6.0/test/gtest_xml_output_unittest.py b/ext/gtest-1.6.0/test/gtest_xml_output_unittest.py
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_xml_output_unittest.py
rename to ext/gtest-1.6.0/test/gtest_xml_output_unittest.py
diff --git a/tools/gtest-1.6.0/test/gtest_xml_output_unittest_.cc b/ext/gtest-1.6.0/test/gtest_xml_output_unittest_.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_xml_output_unittest_.cc
rename to ext/gtest-1.6.0/test/gtest_xml_output_unittest_.cc
diff --git a/tools/gtest-1.6.0/test/gtest_xml_test_utils.py b/ext/gtest-1.6.0/test/gtest_xml_test_utils.py
similarity index 100%
rename from tools/gtest-1.6.0/test/gtest_xml_test_utils.py
rename to ext/gtest-1.6.0/test/gtest_xml_test_utils.py
diff --git a/tools/gtest-1.6.0/test/production.cc b/ext/gtest-1.6.0/test/production.cc
similarity index 100%
rename from tools/gtest-1.6.0/test/production.cc
rename to ext/gtest-1.6.0/test/production.cc
diff --git a/tools/gtest-1.6.0/test/production.h b/ext/gtest-1.6.0/test/production.h
similarity index 100%
rename from tools/gtest-1.6.0/test/production.h
rename to ext/gtest-1.6.0/test/production.h
diff --git a/tools/gtest-1.6.0/xcode/Config/DebugProject.xcconfig b/ext/gtest-1.6.0/xcode/Config/DebugProject.xcconfig
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Config/DebugProject.xcconfig
rename to ext/gtest-1.6.0/xcode/Config/DebugProject.xcconfig
diff --git a/tools/gtest-1.6.0/xcode/Config/FrameworkTarget.xcconfig b/ext/gtest-1.6.0/xcode/Config/FrameworkTarget.xcconfig
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Config/FrameworkTarget.xcconfig
rename to ext/gtest-1.6.0/xcode/Config/FrameworkTarget.xcconfig
diff --git a/tools/gtest-1.6.0/xcode/Config/General.xcconfig b/ext/gtest-1.6.0/xcode/Config/General.xcconfig
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Config/General.xcconfig
rename to ext/gtest-1.6.0/xcode/Config/General.xcconfig
diff --git a/tools/gtest-1.6.0/xcode/Config/ReleaseProject.xcconfig b/ext/gtest-1.6.0/xcode/Config/ReleaseProject.xcconfig
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Config/ReleaseProject.xcconfig
rename to ext/gtest-1.6.0/xcode/Config/ReleaseProject.xcconfig
diff --git a/tools/gtest-1.6.0/xcode/Config/StaticLibraryTarget.xcconfig b/ext/gtest-1.6.0/xcode/Config/StaticLibraryTarget.xcconfig
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Config/StaticLibraryTarget.xcconfig
rename to ext/gtest-1.6.0/xcode/Config/StaticLibraryTarget.xcconfig
diff --git a/tools/gtest-1.6.0/xcode/Config/TestTarget.xcconfig b/ext/gtest-1.6.0/xcode/Config/TestTarget.xcconfig
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Config/TestTarget.xcconfig
rename to ext/gtest-1.6.0/xcode/Config/TestTarget.xcconfig
diff --git a/tools/gtest-1.6.0/xcode/Resources/Info.plist b/ext/gtest-1.6.0/xcode/Resources/Info.plist
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Resources/Info.plist
rename to ext/gtest-1.6.0/xcode/Resources/Info.plist
diff --git a/tools/gtest-1.6.0/xcode/Samples/FrameworkSample/Info.plist b/ext/gtest-1.6.0/xcode/Samples/FrameworkSample/Info.plist
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Samples/FrameworkSample/Info.plist
rename to ext/gtest-1.6.0/xcode/Samples/FrameworkSample/Info.plist
diff --git a/tools/gtest-1.6.0/xcode/Samples/FrameworkSample/WidgetFramework.xcodeproj/project.pbxproj b/ext/gtest-1.6.0/xcode/Samples/FrameworkSample/WidgetFramework.xcodeproj/project.pbxproj
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Samples/FrameworkSample/WidgetFramework.xcodeproj/project.pbxproj
rename to ext/gtest-1.6.0/xcode/Samples/FrameworkSample/WidgetFramework.xcodeproj/project.pbxproj
diff --git a/tools/gtest-1.6.0/xcode/Samples/FrameworkSample/runtests.sh b/ext/gtest-1.6.0/xcode/Samples/FrameworkSample/runtests.sh
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Samples/FrameworkSample/runtests.sh
rename to ext/gtest-1.6.0/xcode/Samples/FrameworkSample/runtests.sh
diff --git a/tools/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.cc b/ext/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.cc
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.cc
rename to ext/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.cc
diff --git a/tools/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.h b/ext/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.h
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.h
rename to ext/gtest-1.6.0/xcode/Samples/FrameworkSample/widget.h
diff --git a/tools/gtest-1.6.0/xcode/Samples/FrameworkSample/widget_test.cc b/ext/gtest-1.6.0/xcode/Samples/FrameworkSample/widget_test.cc
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Samples/FrameworkSample/widget_test.cc
rename to ext/gtest-1.6.0/xcode/Samples/FrameworkSample/widget_test.cc
diff --git a/tools/gtest-1.6.0/xcode/Scripts/runtests.sh b/ext/gtest-1.6.0/xcode/Scripts/runtests.sh
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Scripts/runtests.sh
rename to ext/gtest-1.6.0/xcode/Scripts/runtests.sh
diff --git a/tools/gtest-1.6.0/xcode/Scripts/versiongenerate.py b/ext/gtest-1.6.0/xcode/Scripts/versiongenerate.py
similarity index 100%
rename from tools/gtest-1.6.0/xcode/Scripts/versiongenerate.py
rename to ext/gtest-1.6.0/xcode/Scripts/versiongenerate.py
diff --git a/tools/gtest-1.6.0/xcode/gtest.xcodeproj/project.pbxproj b/ext/gtest-1.6.0/xcode/gtest.xcodeproj/project.pbxproj
similarity index 100%
rename from tools/gtest-1.6.0/xcode/gtest.xcodeproj/project.pbxproj
rename to ext/gtest-1.6.0/xcode/gtest.xcodeproj/project.pbxproj
diff --git a/hm.py b/hm.py
index e25dda2a..75db7e5e 100644
--- a/hm.py
+++ b/hm.py
@@ -31,7 +31,7 @@
 # This will create an in-source UNIX Makefile.
 
 import sys, os
-sys.path.append('tools')
+sys.path.append('ext')
 
 # if old build src dir exists, move it, as this will now be used for build 
 # output.
diff --git a/src/lib/client/CMakeLists.txt b/src/lib/client/CMakeLists.txt
index 488e1ff3..a3dd5d0d 100644
--- a/src/lib/client/CMakeLists.txt
+++ b/src/lib/client/CMakeLists.txt
@@ -36,7 +36,7 @@ set(inc
 	../mt
 	../net
 	../synergy
-	../../../tools
+	../../../ext
 )
 
 if (UNIX)
diff --git a/src/lib/io/CMakeLists.txt b/src/lib/io/CMakeLists.txt
index 56745f61..a2303d93 100644
--- a/src/lib/io/CMakeLists.txt
+++ b/src/lib/io/CMakeLists.txt
@@ -44,7 +44,7 @@ set(inc
 	../base
 	../common
 	../..
-	../../../tools
+	../../../ext
 )
 
 if (UNIX)
diff --git a/src/lib/server/CMakeLists.txt b/src/lib/server/CMakeLists.txt
index 02e33748..5015dbf2 100644
--- a/src/lib/server/CMakeLists.txt
+++ b/src/lib/server/CMakeLists.txt
@@ -60,7 +60,7 @@ set(inc
 	../mt
 	../net
 	../synergy
-	../../../tools
+	../../../ext
 )
 
 if (UNIX)
diff --git a/src/lib/synergy/CMakeLists.txt b/src/lib/synergy/CMakeLists.txt
index 8f1aef2f..dbb5dd11 100644
--- a/src/lib/synergy/CMakeLists.txt
+++ b/src/lib/synergy/CMakeLists.txt
@@ -111,7 +111,7 @@ set(inc
 	../synwinhk
 	../synwinxt
 	../..
-	../../../tools
+	../../../ext
 )
 
 if (UNIX)
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index bfb5815a..19d6ddf2 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -15,13 +15,13 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 include_directories(
-	../../tools/gtest-1.6.0
-	../../tools/gtest-1.6.0/include
-	../../tools/gmock-1.6.0
-	../../tools/gmock-1.6.0/include)
+	../../ext/gtest-1.6.0
+	../../ext/gtest-1.6.0/include
+	../../ext/gmock-1.6.0
+	../../ext/gmock-1.6.0/include)
 	
-add_library(gtest STATIC ../../tools/gtest-1.6.0/src/gtest-all.cc)
-add_library(gmock STATIC ../../tools/gmock-1.6.0/src/gmock-all.cc)
+add_library(gtest STATIC ../../ext/gtest-1.6.0/src/gtest-all.cc)
+add_library(gmock STATIC ../../ext/gmock-1.6.0/src/gmock-all.cc)
 
 if (UNIX)
 	# ignore warnings in gtest and gmock
diff --git a/src/test/integtests/CMakeLists.txt b/src/test/integtests/CMakeLists.txt
index 714709f8..8fd76fb6 100644
--- a/src/test/integtests/CMakeLists.txt
+++ b/src/test/integtests/CMakeLists.txt
@@ -72,8 +72,8 @@ set(inc
 	../../lib/synergy
 	../../lib/synwinhk
 	../../lib/synwinxt
-	../../../tools/gtest-1.6.0/include
-	../../../tools/gmock-1.6.0/include
+	../../../ext/gtest-1.6.0/include
+	../../../ext/gmock-1.6.0/include
 	../unittests
 )
 
diff --git a/src/test/unittests/CMakeLists.txt b/src/test/unittests/CMakeLists.txt
index 2d270cad..bb12f151 100644
--- a/src/test/unittests/CMakeLists.txt
+++ b/src/test/unittests/CMakeLists.txt
@@ -49,9 +49,9 @@ set(inc
 	../../lib/net
 	../../lib/platform
 	../../lib/synergy
-	../../../tools/gtest-1.6.0/include
-	../../../tools/gmock-1.6.0/include
-	../../../tools
+	../../../ext/gtest-1.6.0/include
+	../../../ext/gmock-1.6.0/include
+	../../../ext
 	io
 	synergy
 )