diff --git a/apps/er-coap/Makefile.er-coap b/apps/er-coap/Makefile.er-coap
deleted file mode 100755
index 16a3ffbb6..000000000
--- a/apps/er-coap/Makefile.er-coap
+++ /dev/null
@@ -1,2 +0,0 @@
-# Erbium will implement the REST Engine
-CFLAGS += -DREST=coap_rest_implementation
diff --git a/examples/ipso-objects/Makefile b/examples/ipso-objects/Makefile
index 266467b34..c7aac9369 100644
--- a/examples/ipso-objects/Makefile
+++ b/examples/ipso-objects/Makefile
@@ -6,9 +6,9 @@ all: $(CONTIKI_PROJECT)
 
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
-APPS += er-coap
-APPS += oma-lwm2m
-APPS += ipso-objects
+MODULES += os/net/app-layer/coap
+MODULES += os/services/lwm2m
+MODULES += os/services/ipso-objects
 
 CONTIKI=../..
 CONTIKI_WITH_IPV6 = 1
diff --git a/examples/ipso-objects/example-ipso-objects.c b/examples/ipso-objects/example-ipso-objects.c
index bbb7aa464..b9802f2a4 100644
--- a/examples/ipso-objects/example-ipso-objects.c
+++ b/examples/ipso-objects/example-ipso-objects.c
@@ -37,8 +37,8 @@
  */
 
 #include "contiki.h"
-#include "lwm2m-engine.h"
-#include "ipso-objects.h"
+#include "services/lwm2m/lwm2m-engine.h"
+#include "services/ipso-objects/ipso-objects.h"
 
 #define DEBUG DEBUG_NONE
 #include "net/ip/uip-debug.h"
diff --git a/examples/ipso-objects/example-ipso-temperature.c b/examples/ipso-objects/example-ipso-temperature.c
index 30f320640..049496d55 100644
--- a/examples/ipso-objects/example-ipso-temperature.c
+++ b/examples/ipso-objects/example-ipso-temperature.c
@@ -35,7 +35,7 @@
  *         Niclas Finne <nfi@sics.se>
  */
 
-#include "ipso-objects.h"
+#include "services/ipso-objects/ipso-objects.h"
 #include "lib/random.h"
 
 static int32_t last_value = 27000;
diff --git a/examples/platform-specific/jn516x/tsch/tx-power-verification/rpl-border-router/Makefile b/examples/platform-specific/jn516x/tsch/tx-power-verification/rpl-border-router/Makefile
index ba0d3a5d2..8e48379b8 100644
--- a/examples/platform-specific/jn516x/tsch/tx-power-verification/rpl-border-router/Makefile
+++ b/examples/platform-specific/jn516x/tsch/tx-power-verification/rpl-border-router/Makefile
@@ -14,10 +14,8 @@ PROJECTDIRS += .. ../../tools
 PROJECT_SOURCEFILES += rpl-tools.c
 
 CFLAGS += -DWITH_COAP
-CFLAGS += -DREST=coap_rest_implementation
 CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap
-
+MODULES += os/net/app-layer/coap
 MODULES += os/net/mac/tsch os/services/orchestra os/lib/json
 
 all: $(CONTIKI_PROJECT)
diff --git a/examples/platform-specific/jn516x/tsch/uart1-test-node/Makefile b/examples/platform-specific/jn516x/tsch/uart1-test-node/Makefile
index 1c6307318..21dc20bb1 100644
--- a/examples/platform-specific/jn516x/tsch/uart1-test-node/Makefile
+++ b/examples/platform-specific/jn516x/tsch/uart1-test-node/Makefile
@@ -14,8 +14,7 @@ PROJECT_SOURCEFILES += rpl-tools.c
 CFLAGS += -DWITH_COAP
 CFLAGS += -DREST=coap_rest_implementation
 CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap
-
+MODULES += os/net/app-layer/coap
 MODULES += os/net/mac/tsch os/services/orchestra os/lib/json
 
 all: $(CONTIKI_PROJECT)
diff --git a/examples/platform-specific/nrf52dk/coap-demo/Makefile b/examples/platform-specific/nrf52dk/coap-demo/Makefile
index 7b3688764..51ad9194f 100644
--- a/examples/platform-specific/nrf52dk/coap-demo/Makefile
+++ b/examples/platform-specific/nrf52dk/coap-demo/Makefile
@@ -24,7 +24,7 @@ PROJECTDIRS += $(REST_RESOURCES_DIR)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # REST Engine shall use Erbium CoAP implementation
-APPS += er-coap
+MODULE += coap
 
 CONTIKI_WITH_RPL = 0
 
diff --git a/apps/er-coap/er-coap-block1.c b/os/net/app-layer/coap/coap-block1.c
similarity index 98%
rename from apps/er-coap/er-coap-block1.c
rename to os/net/app-layer/coap/coap-block1.c
index 2f895b5fa..6ecdce7c6 100644
--- a/apps/er-coap/er-coap-block1.c
+++ b/os/net/app-layer/coap/coap-block1.c
@@ -39,8 +39,8 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "er-coap.h"
-#include "er-coap-block1.h"
+#include "coap.h"
+#include "coap-block1.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/er-coap/er-coap-block1.h b/os/net/app-layer/coap/coap-block1.h
similarity index 100%
rename from apps/er-coap/er-coap-block1.h
rename to os/net/app-layer/coap/coap-block1.h
diff --git a/apps/er-coap/er-coap-conf.h b/os/net/app-layer/coap/coap-conf.h
similarity index 100%
rename from apps/er-coap/er-coap-conf.h
rename to os/net/app-layer/coap/coap-conf.h
diff --git a/apps/er-coap/er-coap-constants.h b/os/net/app-layer/coap/coap-constants.h
similarity index 100%
rename from apps/er-coap/er-coap-constants.h
rename to os/net/app-layer/coap/coap-constants.h
diff --git a/apps/er-coap/er-coap-engine.c b/os/net/app-layer/coap/coap-engine.c
similarity index 99%
rename from apps/er-coap/er-coap-engine.c
rename to os/net/app-layer/coap/coap-engine.c
index 872de013a..8cde3b836 100644
--- a/apps/er-coap/er-coap-engine.c
+++ b/os/net/app-layer/coap/coap-engine.c
@@ -40,7 +40,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "er-coap-engine.h"
+#include "coap-engine.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/er-coap/er-coap-engine.h b/os/net/app-layer/coap/coap-engine.h
similarity index 95%
rename from apps/er-coap/er-coap-engine.h
rename to os/net/app-layer/coap/coap-engine.h
index c6c6ae676..8b3ae1d2c 100644
--- a/apps/er-coap/er-coap-engine.h
+++ b/os/net/app-layer/coap/coap-engine.h
@@ -40,11 +40,11 @@
 #define ER_COAP_ENGINE_H_
 
 #include "pt.h"
-#include "er-coap.h"
-#include "er-coap-transactions.h"
-#include "er-coap-observe.h"
-#include "er-coap-separate.h"
-#include "er-coap-observe-client.h"
+#include "coap.h"
+#include "coap-transactions.h"
+#include "coap-observe.h"
+#include "coap-separate.h"
+#include "coap-observe-client.h"
 
 #define SERVER_LISTEN_PORT      UIP_HTONS(COAP_SERVER_PORT)
 
diff --git a/apps/er-coap/er-coap-observe-client.c b/os/net/app-layer/coap/coap-observe-client.c
similarity index 99%
rename from apps/er-coap/er-coap-observe-client.c
rename to os/net/app-layer/coap/coap-observe-client.c
index 21863200e..84edec98e 100644
--- a/apps/er-coap/er-coap-observe-client.c
+++ b/os/net/app-layer/coap/coap-observe-client.c
@@ -40,8 +40,8 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "er-coap.h"
-#include "er-coap-observe-client.h"
+#include "coap.h"
+#include "coap-observe-client.h"
 
 /* Compile this code only if client-side support for CoAP Observe is required */
 #if COAP_OBSERVE_CLIENT
diff --git a/apps/er-coap/er-coap-observe-client.h b/os/net/app-layer/coap/coap-observe-client.h
similarity index 97%
rename from apps/er-coap/er-coap-observe-client.h
rename to os/net/app-layer/coap/coap-observe-client.h
index dfb511620..c0ea0c5a2 100644
--- a/apps/er-coap/er-coap-observe-client.h
+++ b/os/net/app-layer/coap/coap-observe-client.h
@@ -40,8 +40,8 @@
 #ifndef COAP_OBSERVING_CLIENT_H_
 #define COAP_OBSERVING_CLIENT_H_
 
-#include "er-coap.h"
-#include "er-coap-transactions.h"
+#include "coap.h"
+#include "coap-transactions.h"
 
 #ifndef COAP_OBSERVE_CLIENT
 #define COAP_OBSERVE_CLIENT 0
@@ -115,7 +115,7 @@ coap_observee_t *coap_obs_request_registration(uip_ipaddr_t *addr,
                                                notification_callback_t
                                                notification_callback,
                                                void *data);
-/* TODO: this function may be moved to er-coap.c */
+/* TODO: this function may be moved to coap.c */
 uint8_t coap_generate_token(uint8_t **token_ptr);
 
 #endif /* COAP_OBSERVING_CLIENT_H_ */
diff --git a/apps/er-coap/er-coap-observe.c b/os/net/app-layer/coap/coap-observe.c
similarity index 99%
rename from apps/er-coap/er-coap-observe.c
rename to os/net/app-layer/coap/coap-observe.c
index 311f08ac8..2237e4e25 100644
--- a/apps/er-coap/er-coap-observe.c
+++ b/os/net/app-layer/coap/coap-observe.c
@@ -38,7 +38,7 @@
 
 #include <stdio.h>
 #include <string.h>
-#include "er-coap-observe.h"
+#include "coap-observe.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/er-coap/er-coap-observe.h b/os/net/app-layer/coap/coap-observe.h
similarity index 98%
rename from apps/er-coap/er-coap-observe.h
rename to os/net/app-layer/coap/coap-observe.h
index 4e9644bf0..7ff2bb502 100644
--- a/apps/er-coap/er-coap-observe.h
+++ b/os/net/app-layer/coap/coap-observe.h
@@ -39,8 +39,8 @@
 #ifndef COAP_OBSERVE_H_
 #define COAP_OBSERVE_H_
 
-#include "er-coap.h"
-#include "er-coap-transactions.h"
+#include "coap.h"
+#include "coap-transactions.h"
 #include "stimer.h"
 
 #define COAP_OBSERVER_URL_LEN 20
diff --git a/apps/er-coap/er-coap-res-well-known-core.c b/os/net/app-layer/coap/coap-res-well-known-core.c
similarity index 99%
rename from apps/er-coap/er-coap-res-well-known-core.c
rename to os/net/app-layer/coap/coap-res-well-known-core.c
index ea3b4bbe9..117e362ab 100644
--- a/apps/er-coap/er-coap-res-well-known-core.c
+++ b/os/net/app-layer/coap/coap-res-well-known-core.c
@@ -37,7 +37,7 @@
  */
 
 #include <string.h>
-#include "er-coap-engine.h"
+#include "coap-engine.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/er-coap/er-coap-separate.c b/os/net/app-layer/coap/coap-separate.c
similarity index 99%
rename from apps/er-coap/er-coap-separate.c
rename to os/net/app-layer/coap/coap-separate.c
index 5e2242b9c..03f95c411 100644
--- a/apps/er-coap/er-coap-separate.c
+++ b/os/net/app-layer/coap/coap-separate.c
@@ -39,8 +39,8 @@
 #include "sys/cc.h"
 #include <stdio.h>
 #include <string.h>
-#include "er-coap-separate.h"
-#include "er-coap-transactions.h"
+#include "coap-separate.h"
+#include "coap-transactions.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/er-coap/er-coap-separate.h b/os/net/app-layer/coap/coap-separate.h
similarity index 99%
rename from apps/er-coap/er-coap-separate.h
rename to os/net/app-layer/coap/coap-separate.h
index 33a923240..1a89ed434 100644
--- a/apps/er-coap/er-coap-separate.h
+++ b/os/net/app-layer/coap/coap-separate.h
@@ -39,7 +39,7 @@
 #ifndef COAP_SEPARATE_H_
 #define COAP_SEPARATE_H_
 
-#include "er-coap.h"
+#include "coap.h"
 
 typedef struct coap_separate {
 
diff --git a/apps/er-coap/er-coap-transactions.c b/os/net/app-layer/coap/coap-transactions.c
similarity index 99%
rename from apps/er-coap/er-coap-transactions.c
rename to os/net/app-layer/coap/coap-transactions.c
index 3987b4814..613557f4d 100644
--- a/apps/er-coap/er-coap-transactions.c
+++ b/os/net/app-layer/coap/coap-transactions.c
@@ -38,8 +38,8 @@
 
 #include "contiki.h"
 #include "contiki-net.h"
-#include "er-coap-transactions.h"
-#include "er-coap-observe.h"
+#include "coap-transactions.h"
+#include "coap-observe.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/er-coap/er-coap-transactions.h b/os/net/app-layer/coap/coap-transactions.h
similarity index 99%
rename from apps/er-coap/er-coap-transactions.h
rename to os/net/app-layer/coap/coap-transactions.h
index 10697134a..49e35c0f2 100644
--- a/apps/er-coap/er-coap-transactions.h
+++ b/os/net/app-layer/coap/coap-transactions.h
@@ -39,7 +39,7 @@
 #ifndef COAP_TRANSACTIONS_H_
 #define COAP_TRANSACTIONS_H_
 
-#include "er-coap.h"
+#include "coap.h"
 
 /*
  * Modulo mask (thus +1) for a random number to get the tick number for the random
diff --git a/apps/er-coap/er-coap.c b/os/net/app-layer/coap/coap.c
similarity index 99%
rename from apps/er-coap/er-coap.c
rename to os/net/app-layer/coap/coap.c
index 3c71ff6f9..0823576f8 100644
--- a/apps/er-coap/er-coap.c
+++ b/os/net/app-layer/coap/coap.c
@@ -42,8 +42,8 @@
 #include "sys/cc.h"
 #include "contiki-net.h"
 
-#include "er-coap.h"
-#include "er-coap-transactions.h"
+#include "coap.h"
+#include "coap-transactions.h"
 
 #define DEBUG 0
 #if DEBUG
@@ -883,7 +883,7 @@ coap_set_header_proxy_uri(void *packet, const char *uri)
 {
   coap_packet_t *const coap_pkt = (coap_packet_t *)packet;
 
-  /*TODO Provide alternative that sets Proxy-Scheme and Uri-* options and provide er-coap-conf define */
+  /*TODO Provide alternative that sets Proxy-Scheme and Uri-* options and provide coap-conf define */
 
   coap_pkt->proxy_uri = uri;
   coap_pkt->proxy_uri_len = strlen(uri);
diff --git a/apps/er-coap/er-coap.h b/os/net/app-layer/coap/coap.h
similarity index 99%
rename from apps/er-coap/er-coap.h
rename to os/net/app-layer/coap/coap.h
index be932f038..9d88886af 100644
--- a/apps/er-coap/er-coap.h
+++ b/os/net/app-layer/coap/coap.h
@@ -41,8 +41,8 @@
 
 #include <stddef.h> /* for size_t */
 #include "contiki-net.h"
-#include "er-coap-constants.h"
-#include "er-coap-conf.h"
+#include "coap-constants.h"
+#include "coap-conf.h"
 
 /* sanity check for configured values */
 #define COAP_MAX_PACKET_SIZE  (COAP_MAX_HEADER_SIZE + REST_MAX_CHUNK_SIZE)
diff --git a/apps/er-coap/rest-constants.h b/os/net/app-layer/coap/rest-constants.h
similarity index 100%
rename from apps/er-coap/rest-constants.h
rename to os/net/app-layer/coap/rest-constants.h
diff --git a/apps/er-coap/rest-engine.c b/os/net/app-layer/coap/rest-engine.c
similarity index 100%
rename from apps/er-coap/rest-engine.c
rename to os/net/app-layer/coap/rest-engine.c
diff --git a/apps/er-coap/rest-engine.h b/os/net/app-layer/coap/rest-engine.h
similarity index 96%
rename from apps/er-coap/rest-engine.h
rename to os/net/app-layer/coap/rest-engine.h
index 41e181c33..cf9faa734 100644
--- a/apps/er-coap/rest-engine.h
+++ b/os/net/app-layer/coap/rest-engine.h
@@ -45,14 +45,8 @@
 #include "contiki-lib.h"
 #include "rest-constants.h"
 
-/* list of valid REST Enigne implementations */
-#define REGISTERED_ENGINE_ERBIUM coap_rest_implementation
-#define REGISTERED_ENGINE_HELIUM http_rest_implementation
-
-/* sanity check for configured implementation */
-#if !defined(REST) || (REST != REGISTERED_ENGINE_ERBIUM && REST != REGISTERED_ENGINE_HELIUM)
-#error "Define a valid REST Engine implementation (REST define)!"
-#endif
+/* NOTE: this will be removed - now it is always set to erbium CoAP implementation */
+#define REST coap_rest_implementation
 
 /*
  * The maximum buffer size that is provided for resource responses and must be respected due to the limited IP buffer.
diff --git a/apps/ipso-objects/Makefile.ipso-objects b/os/services/ipso-objects/Makefile.ipso-objects
similarity index 100%
rename from apps/ipso-objects/Makefile.ipso-objects
rename to os/services/ipso-objects/Makefile.ipso-objects
diff --git a/apps/ipso-objects/ipso-button.c b/os/services/ipso-objects/ipso-button.c
similarity index 99%
rename from apps/ipso-objects/ipso-button.c
rename to os/services/ipso-objects/ipso-button.c
index f40410ea0..adda46d1e 100644
--- a/apps/ipso-objects/ipso-button.c
+++ b/os/services/ipso-objects/ipso-button.c
@@ -44,7 +44,7 @@
 #include "contiki.h"
 #include "lwm2m-object.h"
 #include "lwm2m-engine.h"
-#include "er-coap-engine.h"
+#include "coap-engine.h"
 
 #define DEBUG 0
 #if DEBUG
diff --git a/apps/ipso-objects/ipso-leds-control.c b/os/services/ipso-objects/ipso-leds-control.c
similarity index 99%
rename from apps/ipso-objects/ipso-leds-control.c
rename to os/services/ipso-objects/ipso-leds-control.c
index 578dac3d2..38f150f39 100644
--- a/apps/ipso-objects/ipso-leds-control.c
+++ b/os/services/ipso-objects/ipso-leds-control.c
@@ -44,7 +44,7 @@
 
 #include "lwm2m-object.h"
 #include "lwm2m-engine.h"
-#include "er-coap-engine.h"
+#include "coap-engine.h"
 #include "dev/leds.h"
 #include <stdint.h>
 
diff --git a/apps/ipso-objects/ipso-light-control.c b/os/services/ipso-objects/ipso-light-control.c
similarity index 100%
rename from apps/ipso-objects/ipso-light-control.c
rename to os/services/ipso-objects/ipso-light-control.c
diff --git a/apps/ipso-objects/ipso-objects.c b/os/services/ipso-objects/ipso-objects.c
similarity index 100%
rename from apps/ipso-objects/ipso-objects.c
rename to os/services/ipso-objects/ipso-objects.c
diff --git a/apps/ipso-objects/ipso-objects.h b/os/services/ipso-objects/ipso-objects.h
similarity index 100%
rename from apps/ipso-objects/ipso-objects.h
rename to os/services/ipso-objects/ipso-objects.h
diff --git a/apps/ipso-objects/ipso-temperature.c b/os/services/ipso-objects/ipso-temperature.c
similarity index 99%
rename from apps/ipso-objects/ipso-temperature.c
rename to os/services/ipso-objects/ipso-temperature.c
index 457dfe0f8..1851245e2 100644
--- a/apps/ipso-objects/ipso-temperature.c
+++ b/os/services/ipso-objects/ipso-temperature.c
@@ -45,7 +45,7 @@
 #include "ipso-objects.h"
 #include "lwm2m-object.h"
 #include "lwm2m-engine.h"
-#include "er-coap-engine.h"
+#include "coap-engine.h"
 
 #ifdef IPSO_TEMPERATURE
 extern const struct ipso_objects_sensor IPSO_TEMPERATURE;
diff --git a/apps/oma-lwm2m/Makefile.oma-lwm2m b/os/services/lwm2m/Makefile.lwm2m
similarity index 100%
rename from apps/oma-lwm2m/Makefile.oma-lwm2m
rename to os/services/lwm2m/Makefile.lwm2m
diff --git a/apps/oma-lwm2m/lwm2m-device.c b/os/services/lwm2m/lwm2m-device.c
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-device.c
rename to os/services/lwm2m/lwm2m-device.c
diff --git a/apps/oma-lwm2m/lwm2m-device.h b/os/services/lwm2m/lwm2m-device.h
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-device.h
rename to os/services/lwm2m/lwm2m-device.h
diff --git a/apps/oma-lwm2m/lwm2m-engine.c b/os/services/lwm2m/lwm2m-engine.c
similarity index 99%
rename from apps/oma-lwm2m/lwm2m-engine.c
rename to os/services/lwm2m/lwm2m-engine.c
index dd6b360b7..da925f102 100644
--- a/apps/oma-lwm2m/lwm2m-engine.c
+++ b/os/services/lwm2m/lwm2m-engine.c
@@ -47,9 +47,9 @@
 #include "lwm2m-device.h"
 #include "lwm2m-plain-text.h"
 #include "lwm2m-json.h"
-#include "rest-engine.h"
-#include "er-coap-constants.h"
-#include "er-coap-engine.h"
+#include "net/app-layer/coap/rest-engine.h"
+#include "net/app-layer/coap/coap-constants.h"
+#include "net/app-layer/coap/coap-engine.h"
 #include "oma-tlv.h"
 #include "oma-tlv-reader.h"
 #include "oma-tlv-writer.h"
diff --git a/apps/oma-lwm2m/lwm2m-engine.h b/os/services/lwm2m/lwm2m-engine.h
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-engine.h
rename to os/services/lwm2m/lwm2m-engine.h
diff --git a/apps/oma-lwm2m/lwm2m-json.c b/os/services/lwm2m/lwm2m-json.c
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-json.c
rename to os/services/lwm2m/lwm2m-json.c
diff --git a/apps/oma-lwm2m/lwm2m-json.h b/os/services/lwm2m/lwm2m-json.h
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-json.h
rename to os/services/lwm2m/lwm2m-json.h
diff --git a/apps/oma-lwm2m/lwm2m-object.c b/os/services/lwm2m/lwm2m-object.c
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-object.c
rename to os/services/lwm2m/lwm2m-object.c
diff --git a/apps/oma-lwm2m/lwm2m-object.h b/os/services/lwm2m/lwm2m-object.h
similarity index 99%
rename from apps/oma-lwm2m/lwm2m-object.h
rename to os/services/lwm2m/lwm2m-object.h
index 5c391cb41..a5ff53ac4 100644
--- a/apps/oma-lwm2m/lwm2m-object.h
+++ b/os/services/lwm2m/lwm2m-object.h
@@ -51,8 +51,8 @@
 #ifndef LWM2M_OBJECT_H_
 #define LWM2M_OBJECT_H_
 
-#include "rest-engine.h"
-#include "er-coap-observe.h"
+#include "net/app-layer/coap/rest-engine.h"
+#include "net/app-layer/coap/coap-observe.h"
 
 #define LWM2M_OBJECT_SECURITY_ID                0
 #define LWM2M_OBJECT_SERVER_ID                  1
diff --git a/apps/oma-lwm2m/lwm2m-plain-text.c b/os/services/lwm2m/lwm2m-plain-text.c
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-plain-text.c
rename to os/services/lwm2m/lwm2m-plain-text.c
diff --git a/apps/oma-lwm2m/lwm2m-plain-text.h b/os/services/lwm2m/lwm2m-plain-text.h
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-plain-text.h
rename to os/services/lwm2m/lwm2m-plain-text.h
diff --git a/apps/oma-lwm2m/lwm2m-security.c b/os/services/lwm2m/lwm2m-security.c
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-security.c
rename to os/services/lwm2m/lwm2m-security.c
diff --git a/apps/oma-lwm2m/lwm2m-server.c b/os/services/lwm2m/lwm2m-server.c
similarity index 100%
rename from apps/oma-lwm2m/lwm2m-server.c
rename to os/services/lwm2m/lwm2m-server.c
diff --git a/apps/oma-lwm2m/oma-tlv-reader.c b/os/services/lwm2m/oma-tlv-reader.c
similarity index 100%
rename from apps/oma-lwm2m/oma-tlv-reader.c
rename to os/services/lwm2m/oma-tlv-reader.c
diff --git a/apps/oma-lwm2m/oma-tlv-reader.h b/os/services/lwm2m/oma-tlv-reader.h
similarity index 100%
rename from apps/oma-lwm2m/oma-tlv-reader.h
rename to os/services/lwm2m/oma-tlv-reader.h
diff --git a/apps/oma-lwm2m/oma-tlv-writer.c b/os/services/lwm2m/oma-tlv-writer.c
similarity index 100%
rename from apps/oma-lwm2m/oma-tlv-writer.c
rename to os/services/lwm2m/oma-tlv-writer.c
diff --git a/apps/oma-lwm2m/oma-tlv-writer.h b/os/services/lwm2m/oma-tlv-writer.h
similarity index 100%
rename from apps/oma-lwm2m/oma-tlv-writer.h
rename to os/services/lwm2m/oma-tlv-writer.h
diff --git a/apps/oma-lwm2m/oma-tlv.c b/os/services/lwm2m/oma-tlv.c
similarity index 100%
rename from apps/oma-lwm2m/oma-tlv.c
rename to os/services/lwm2m/oma-tlv.c
diff --git a/apps/oma-lwm2m/oma-tlv.h b/os/services/lwm2m/oma-tlv.h
similarity index 100%
rename from apps/oma-lwm2m/oma-tlv.h
rename to os/services/lwm2m/oma-tlv.h