diff --git a/tools/system-gateway/appl/ClientInterface.cpp b/tools/gateway/appl/ClientInterface.cpp similarity index 100% rename from tools/system-gateway/appl/ClientInterface.cpp rename to tools/gateway/appl/ClientInterface.cpp diff --git a/tools/system-gateway/appl/ClientInterface.hpp b/tools/gateway/appl/ClientInterface.hpp similarity index 100% rename from tools/system-gateway/appl/ClientInterface.hpp rename to tools/gateway/appl/ClientInterface.hpp diff --git a/tools/system-gateway/appl/GateWay.cpp b/tools/gateway/appl/GateWay.cpp similarity index 100% rename from tools/system-gateway/appl/GateWay.cpp rename to tools/gateway/appl/GateWay.cpp diff --git a/tools/system-gateway/appl/GateWay.hpp b/tools/gateway/appl/GateWay.hpp similarity index 100% rename from tools/system-gateway/appl/GateWay.hpp rename to tools/gateway/appl/GateWay.hpp diff --git a/tools/system-gateway/appl/ServiceInterface.cpp b/tools/gateway/appl/ServiceInterface.cpp similarity index 100% rename from tools/system-gateway/appl/ServiceInterface.cpp rename to tools/gateway/appl/ServiceInterface.cpp diff --git a/tools/system-gateway/appl/ServiceInterface.hpp b/tools/gateway/appl/ServiceInterface.hpp similarity index 100% rename from tools/system-gateway/appl/ServiceInterface.hpp rename to tools/gateway/appl/ServiceInterface.hpp diff --git a/tools/system-gateway/appl/debug.cpp b/tools/gateway/appl/debug.cpp similarity index 100% rename from tools/system-gateway/appl/debug.cpp rename to tools/gateway/appl/debug.cpp diff --git a/tools/picture/appl/debug.hpp b/tools/gateway/appl/debug.hpp similarity index 100% rename from tools/picture/appl/debug.hpp rename to tools/gateway/appl/debug.hpp diff --git a/tools/system-gateway/appl/main.cpp b/tools/gateway/appl/main.cpp similarity index 100% rename from tools/system-gateway/appl/main.cpp rename to tools/gateway/appl/main.cpp diff --git a/tools/system-gateway/lutin_zeus-gateway.py b/tools/gateway/lutin_zeus-gateway.py similarity index 100% rename from tools/system-gateway/lutin_zeus-gateway.py rename to tools/gateway/lutin_zeus-gateway.py diff --git a/tools/picture/appl/debug.cpp b/tools/service-picture/appl/debug.cpp similarity index 100% rename from tools/picture/appl/debug.cpp rename to tools/service-picture/appl/debug.cpp diff --git a/tools/system-gateway/appl/debug.hpp b/tools/service-picture/appl/debug.hpp similarity index 100% rename from tools/system-gateway/appl/debug.hpp rename to tools/service-picture/appl/debug.hpp diff --git a/tools/picture/appl/main.cpp b/tools/service-picture/appl/main.cpp similarity index 100% rename from tools/picture/appl/main.cpp rename to tools/service-picture/appl/main.cpp diff --git a/tools/picture/lutin_zeus-picture.py b/tools/service-picture/lutin_zeus-service-picture.py similarity index 100% rename from tools/picture/lutin_zeus-picture.py rename to tools/service-picture/lutin_zeus-service-picture.py diff --git a/tools/system-user/appl/debug.cpp b/tools/service-user/appl/debug.cpp similarity index 100% rename from tools/system-user/appl/debug.cpp rename to tools/service-user/appl/debug.cpp diff --git a/tools/system-user/appl/debug.hpp b/tools/service-user/appl/debug.hpp similarity index 100% rename from tools/system-user/appl/debug.hpp rename to tools/service-user/appl/debug.hpp diff --git a/tools/system-user/appl/main.cpp b/tools/service-user/appl/main.cpp similarity index 100% rename from tools/system-user/appl/main.cpp rename to tools/service-user/appl/main.cpp diff --git a/tools/system-user/lutin_zeus-system-user.py b/tools/service-user/lutin_zeus-service-user.py similarity index 100% rename from tools/system-user/lutin_zeus-system-user.py rename to tools/service-user/lutin_zeus-service-user.py