diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
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--- a/docs/CHANGELOG.md
+++ /dev/null
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-## v1.0
-
-- Initial release.
diff --git a/docs/README.md b/docs/README.md
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index fd239c8f37e..00000000000
--- a/docs/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Flipper Zero - Development Toolkit
-
-Short description.
diff --git a/icons/toolkit.png b/icons/toolkit.png
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diff --git a/screenshots/todo.png b/screenshots/todo.png
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diff --git a/sound/sound.h b/sound/sound.h
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--- a/sound/sound.h
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-#pragma once
-
-#include <stdint.h>
-#include <stdbool.h>
-
-typedef enum {
-    SoundGeneratorModePlay,
-    SoundGeneratorModeStop,
-} SoundGeneratorMode;
-
-typedef enum {
-    SoundGeneratorSoundBeep,
-    SoundGeneratorSoundTone,
-    SoundGeneratorSoundNoise,
-} SoundGeneratorSound;
-
-typedef struct SoundGenerator SoundGenerator;
-
-SoundGenerator* sound_generator_alloc();
-void sound_generator_free(SoundGenerator* sound_generator);
-
-void sound_generator_set_mode(SoundGenerator* sound_generator, SoundGeneratorMode mode);
-void sound_generator_start(SoundGenerator* sound_generator);
-void sound_generator_stop(SoundGenerator* sound_generator);
-
-void sound_generator_set_sound(SoundGenerator* sound_generator, SoundGeneratorSound sound);
-void sound_generator_set_frequency(SoundGenerator* sound_generator, uint16_t frequency);
-void sound_generator_set_volume(SoundGenerator* sound_generator, uint8_t volume);