diff --git a/applications/debug/uart_echo/application.fam b/applications/debug/uart_echo/application.fam
index ecdc847cd..3e262a09d 100644
--- a/applications/debug/uart_echo/application.fam
+++ b/applications/debug/uart_echo/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="UART_Echo",
+    appid="uart_echo",
     name="[GPIO] UART Echo",
     apptype=FlipperAppType.DEBUG,
     entry_point="uart_echo_app",
diff --git a/applications/external/airmouse/application.fam b/applications/external/airmouse/application.fam
index 7bdba948a..1164b66de 100644
--- a/applications/external/airmouse/application.fam
+++ b/applications/external/airmouse/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Air_Mouse",
+    appid="air_mouse",
     name="[BMI160] Air Mouse",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="air_mouse_app",
diff --git a/applications/external/avr_isp_programmer/avr_isp_app_i.h b/applications/external/avr_isp_programmer/avr_isp_app_i.h
index 17c69f8f2..819e3f45f 100644
--- a/applications/external/avr_isp_programmer/avr_isp_app_i.h
+++ b/applications/external/avr_isp_programmer/avr_isp_app_i.h
@@ -41,4 +41,4 @@ typedef struct {
     AvrIspError error;
 } AvrIspApp;
 
-bool avr_isp_load_from_file(AvrIspApp* app);
\ No newline at end of file
+bool avr_isp_load_from_file(AvrIspApp* app);
diff --git a/applications/external/bpmtapper/application.fam b/applications/external/bpmtapper/application.fam
index 93c4179c5..ec8ca5baf 100644
--- a/applications/external/bpmtapper/application.fam
+++ b/applications/external/bpmtapper/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="BPM_Tapper",
+    appid="bpm_tapper",
     name="BPM Tapper",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="bpm_tapper_app",
diff --git a/applications/external/bpmtapper/bpm.c b/applications/external/bpmtapper/bpm.c
index 5720ac4d2..397b1a3b5 100644
--- a/applications/external/bpmtapper/bpm.c
+++ b/applications/external/bpmtapper/bpm.c
@@ -4,7 +4,7 @@
 #include <gui/gui.h>
 #include <input/input.h>
 #include <stdlib.h>
-#include "BPM_Tapper_icons.h"
+#include "bpm_tapper_icons.h"
 
 typedef enum {
     EventTypeTick,
diff --git a/applications/external/brainfuck/application.fam b/applications/external/brainfuck/application.fam
index 716c44a6a..b4cab7be2 100644
--- a/applications/external/brainfuck/application.fam
+++ b/applications/external/brainfuck/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Brainfuck",
+    appid="brainfuck",
     name="Brainfuck",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="brainfuck_app",
diff --git a/applications/external/brainfuck/brainfuck_i.h b/applications/external/brainfuck/brainfuck_i.h
index 3940cecad..d3d27dcbd 100644
--- a/applications/external/brainfuck/brainfuck_i.h
+++ b/applications/external/brainfuck/brainfuck_i.h
@@ -29,7 +29,7 @@ typedef unsigned char byte;
 
 #include <storage/storage.h>
 #include <lib/toolbox/path.h>
-#include <Brainfuck_icons.h>
+#include <brainfuck_icons.h>
 
 #include <storage/storage.h>
 #include <stream/stream.h>
diff --git a/applications/external/caesarcipher/application.fam b/applications/external/caesarcipher/application.fam
index 4f438d2b3..487494640 100644
--- a/applications/external/caesarcipher/application.fam
+++ b/applications/external/caesarcipher/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Caesar_Cipher",
+    appid="caesar_cipher",
     name="Caesar Cipher",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="caesar_cipher_app",
diff --git a/applications/external/calculator/application.fam b/applications/external/calculator/application.fam
index ac78af7a5..195a62143 100644
--- a/applications/external/calculator/application.fam
+++ b/applications/external/calculator/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Calculator",
+    appid="calculator",
     name="Calculator",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="calculator_app",
diff --git a/applications/external/esp32cam_camera/application.fam b/applications/external/esp32cam_camera/application.fam
index 459413817..a0e0ede4c 100644
--- a/applications/external/esp32cam_camera/application.fam
+++ b/applications/external/esp32cam_camera/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MAYHEM_Camera",
+    appid="mayhem_camera",
     name="[MAYHEM] Camera",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="camera_app",
diff --git a/applications/external/esp32cam_marauder_companion/application.fam b/applications/external/esp32cam_marauder_companion/application.fam
index 430d64105..800cb92be 100644
--- a/applications/external/esp32cam_marauder_companion/application.fam
+++ b/applications/external/esp32cam_marauder_companion/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MAYHEM_Marauder",
+    appid="mayhem_marauder",
     name="[MAYHEM] Marauder",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="wifi_marauder_app",
diff --git a/applications/external/esp32cam_morseflasher/application.fam b/applications/external/esp32cam_morseflasher/application.fam
index c15207015..037e63c81 100644
--- a/applications/external/esp32cam_morseflasher/application.fam
+++ b/applications/external/esp32cam_morseflasher/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MAYHEM_MorseFlash",
+    appid="mayhem_morseflash",
     name="[MAYHEM] Morse Flasher",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="uart_terminal_app",
diff --git a/applications/external/esp32cam_morseflasher/uart_text_input.c b/applications/external/esp32cam_morseflasher/uart_text_input.c
index 4e2336254..5b2b1033d 100644
--- a/applications/external/esp32cam_morseflasher/uart_text_input.c
+++ b/applications/external/esp32cam_morseflasher/uart_text_input.c
@@ -1,6 +1,6 @@
 #include "uart_text_input.h"
 #include <gui/elements.h>
-#include "MAYHEM_MorseFlash_icons.h"
+#include "mayhem_morseflash_icons.h"
 #include <furi.h>
 
 struct UART_TextInput {
diff --git a/applications/external/esp32cam_motion_detection/application.fam b/applications/external/esp32cam_motion_detection/application.fam
index 9a9b4fcc9..57a5396c5 100644
--- a/applications/external/esp32cam_motion_detection/application.fam
+++ b/applications/external/esp32cam_motion_detection/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MAYHEM_Motion",
+    appid="mayhem_motion",
     name="[MAYHEM] Motion detection",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="uart_echo_app",
diff --git a/applications/external/esp32cam_nannycam/application.fam b/applications/external/esp32cam_nannycam/application.fam
index 1c4831d7c..75f2be783 100644
--- a/applications/external/esp32cam_nannycam/application.fam
+++ b/applications/external/esp32cam_nannycam/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MAYHEM_NannyCam",
+    appid="mayhem_nannycam",
     name="[MAYHEM] Nanny Cam",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="uart_echo_app",
diff --git a/applications/external/esp32cam_qrcode/application.fam b/applications/external/esp32cam_qrcode/application.fam
index bd74f26b2..73c418510 100644
--- a/applications/external/esp32cam_qrcode/application.fam
+++ b/applications/external/esp32cam_qrcode/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MAYHEM_QRcode",
+    appid="mayhem_qrcode",
     name="[MAYHEM] QR Code",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="uart_echo_app",
diff --git a/applications/external/game_of_life/application.fam b/applications/external/game_of_life/application.fam
index 55e244d22..6962bf23e 100644
--- a/applications/external/game_of_life/application.fam
+++ b/applications/external/game_of_life/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="GameOfLife",
+    appid="gameoflife",
     name="Game of Life",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="game_of_life_app",
diff --git a/applications/external/ifttt/application.fam b/applications/external/ifttt/application.fam
index 6a3c4986e..cdb439f26 100644
--- a/applications/external/ifttt/application.fam
+++ b/applications/external/ifttt/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="ESP8266_IFTTT_Virtual_Button",
+    appid="esp8266_ifttt_virtual_button",
     name="[ESP8266] IFTTT Virtual Button",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="ifttt_virtual_button_app",
diff --git a/applications/external/mandelbrot/application.fam b/applications/external/mandelbrot/application.fam
index 773835fe5..82cc9871a 100644
--- a/applications/external/mandelbrot/application.fam
+++ b/applications/external/mandelbrot/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="MandelbrotSet",
+    appid="mandelbrotset",
     name="Mandelbrot Set",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="mandelbrot_app",
diff --git a/applications/external/music_beeper/application.fam b/applications/external/music_beeper/application.fam
index 39b9babba..c63a4f717 100644
--- a/applications/external/music_beeper/application.fam
+++ b/applications/external/music_beeper/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Music_Beeper",
+    appid="music_beeper",
     name="Music Beeper",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="music_beeper_app",
diff --git a/applications/external/music_beeper/music_beeper.c b/applications/external/music_beeper/music_beeper.c
index f743e3c98..f3b4828d3 100644
--- a/applications/external/music_beeper/music_beeper.c
+++ b/applications/external/music_beeper/music_beeper.c
@@ -3,7 +3,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#include <Music_Beeper_icons.h>
+#include <music_beeper_icons.h>
 #include <gui/gui.h>
 #include <dialogs/dialogs.h>
 #include <storage/storage.h>
diff --git a/applications/external/nrf24scan/application.fam b/applications/external/nrf24scan/application.fam
index c346112e2..1e7bd3efe 100644
--- a/applications/external/nrf24scan/application.fam
+++ b/applications/external/nrf24scan/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Nrf24_Scanner",
+    appid="nrf24_scanner",
     name="[NRF24] Scanner",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="nrf24scan_app",
diff --git a/applications/external/ocarina/application.fam b/applications/external/ocarina/application.fam
index 192cb2f16..8a28d0927 100644
--- a/applications/external/ocarina/application.fam
+++ b/applications/external/ocarina/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Ocarina",
+    appid="ocarina",
     name="Ocarina",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="ocarina_app",
diff --git a/applications/external/orgasmotron/application.fam b/applications/external/orgasmotron/application.fam
index 2fd456339..29d968fb5 100644
--- a/applications/external/orgasmotron/application.fam
+++ b/applications/external/orgasmotron/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Orgasmotron",
+    appid="orgasmotron",
     name="Orgasmotron",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="orgasmotron_app",
diff --git a/applications/external/paint/application.fam b/applications/external/paint/application.fam
index d727ab2d2..e4b7b4fa8 100644
--- a/applications/external/paint/application.fam
+++ b/applications/external/paint/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Paint",
+    appid="paint",
     name="Paint",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="paint_app",
diff --git a/applications/external/sam/application.fam b/applications/external/sam/application.fam
index dc0641b3c..97b557db2 100644
--- a/applications/external/sam/application.fam
+++ b/applications/external/sam/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="SAM",
+    appid="sam",
     name="SAM AYBABTU",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="sam_app",
@@ -14,7 +14,7 @@ App(
     fap_icon_assets="icons",
 )
 App(
-    appid="SAM_YES",
+    appid="sam_yes",
     name="SAM YES",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="sam_app_yes",
@@ -29,7 +29,7 @@ App(
     fap_icon_assets="icons",
 )
 App(
-    appid="SAM_NO",
+    appid="sam_no",
     name="SAM NO",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="sam_app_no",
@@ -44,7 +44,7 @@ App(
     fap_icon_assets="icons",
 )
 App(
-    appid="SAM_WTF",
+    appid="sam_wtf",
     name="SAM WTF",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="sam_app_wtf",
diff --git a/applications/external/subghz_bruteforcer/application.fam b/applications/external/subghz_bruteforcer/application.fam
index f756ae51a..cfd354f48 100644
--- a/applications/external/subghz_bruteforcer/application.fam
+++ b/applications/external/subghz_bruteforcer/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="SubGHz_Bruteforcer",
+    appid="subghz_bruteforcer",
     name="Sub-GHz Bruteforcer",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="subbrute_app",
diff --git a/applications/external/subghz_bruteforcer/subbrute_i.h b/applications/external/subghz_bruteforcer/subbrute_i.h
index c50a7ed9b..59afaa231 100644
--- a/applications/external/subghz_bruteforcer/subbrute_i.h
+++ b/applications/external/subghz_bruteforcer/subbrute_i.h
@@ -16,7 +16,7 @@
 #include <gui/modules/widget.h>
 #include <gui/modules/loading.h>
 
-#include "SubGHz_Bruteforcer_icons.h"
+#include "subghz_bruteforcer_icons.h"
 
 #include <dialogs/dialogs.h>
 
@@ -77,4 +77,4 @@ struct SubBruteState {
 
 void subbrute_show_loading_popup(void* context, bool show);
 void subbrute_text_input_callback(void* context);
-void subbrute_popup_closed_callback(void* context);
\ No newline at end of file
+void subbrute_popup_closed_callback(void* context);
diff --git a/applications/external/subghz_remote/application.fam b/applications/external/subghz_remote/application.fam
index 7f12c31f9..e2229e505 100644
--- a/applications/external/subghz_remote/application.fam
+++ b/applications/external/subghz_remote/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="SubGHz_Remote",
+    appid="subghz_remote",
     name="Sub-GHz Remote",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="subghz_remote_app",
diff --git a/applications/external/tama_p1/application.fam b/applications/external/tama_p1/application.fam
index 93ee53aa5..e51281ff7 100644
--- a/applications/external/tama_p1/application.fam
+++ b/applications/external/tama_p1/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="TAMA_P1",
+    appid="tama_p1",
     name="Tamagotchi",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="tama_p1_app",
diff --git a/applications/external/tanksgame/application.fam b/applications/external/tanksgame/application.fam
index 748988297..f4fe49723 100644
--- a/applications/external/tanksgame/application.fam
+++ b/applications/external/tanksgame/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Tanks",
+    appid="tanks",
     name="Tanks",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="tanks_game_app",
diff --git a/applications/external/tanksgame/tanks_game.c b/applications/external/tanksgame/tanks_game.c
index e8fb988fa..52ce6b36e 100644
--- a/applications/external/tanksgame/tanks_game.c
+++ b/applications/external/tanksgame/tanks_game.c
@@ -10,7 +10,7 @@
 #include <lib/subghz/protocols/raw.h>
 #include <lib/subghz/protocols/princeton.h>
 #include <lib/subghz/subghz_tx_rx_worker.h>
-#include <Tanks_icons.h>
+#include <tanks_icons.h>
 
 #include "constants.h"
 
diff --git a/applications/external/timelapse/application.fam b/applications/external/timelapse/application.fam
index ba5babc7e..f813b1f8e 100644
--- a/applications/external/timelapse/application.fam
+++ b/applications/external/timelapse/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="GPIO_Timelapse",
+    appid="gpio_timelapse",
     name="[GPIO] Timelapse",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="zeitraffer_app",
diff --git a/applications/external/timelapse/zeitraffer.c b/applications/external/timelapse/zeitraffer.c
index 7a300fdcf..c5430bfdb 100644
--- a/applications/external/timelapse/zeitraffer.c
+++ b/applications/external/timelapse/zeitraffer.c
@@ -5,7 +5,7 @@
 #include <notification/notification_messages.h>
 #include <flipper_format/flipper_format.h>
 #include "gpio_item.h"
-#include "GPIO_Timelapse_icons.h"
+#include "gpio_timelapse_icons.h"
 
 #define CONFIG_FILE_DIRECTORY_PATH "/ext/apps_data/timelapse"
 #define CONFIG_FILE_PATH CONFIG_FILE_DIRECTORY_PATH "/timelapse.conf"
diff --git a/applications/external/videopoker/application.fam b/applications/external/videopoker/application.fam
index e40953fb4..31c74422a 100644
--- a/applications/external/videopoker/application.fam
+++ b/applications/external/videopoker/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="VideoPoker",
+    appid="videopoker",
     name="Video Poker",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="video_poker_app",
diff --git a/applications/external/wifi_deauther/application.fam b/applications/external/wifi_deauther/application.fam
index 07ceb543b..5b784bb10 100644
--- a/applications/external/wifi_deauther/application.fam
+++ b/applications/external/wifi_deauther/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="ESP8266_Wifi_Deauther_v2",
+    appid="esp8266_wifi_deauther_v2",
     name="[ESP8266] Deauther v2",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="wifi_deauther_app",