diff --git a/src/plugins/shared_preferences/index.js b/src/plugins/shared_preferences/index.js
new file mode 100644
index 000000000..62a291ade
--- /dev/null
+++ b/src/plugins/shared_preferences/index.js
@@ -0,0 +1,162 @@
+/**
+ * Copyright 2018-present Facebook.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ * @format
+ */
+
+import {ManagedTable, Text, Panel, colors, FlexRow, DataInspector} from 'sonar';
+import {SonarPlugin} from 'sonar';
+
+const {clone} = require('lodash');
+
+type SharedPreferencesChangeEvent = {|
+  name: string,
+  time: number,
+  deleted: boolean,
+  value: string,
+|};
+
+export type SharedPreferences = {
+  [name: string]: any,
+};
+
+type SharedPreferencesState = {|
+  sharedPreferences: ?SharedPreferences,
+  changesList: Array<SharedPreferencesChangeEvent>,
+|};
+
+const CHANGELOG_COLUMNS = {
+  event: {
+    value: 'Event',
+  },
+  name: {
+    value: 'Name',
+  },
+  value: {
+    value: 'Value',
+  },
+};
+
+const CHANGELOG_COLUMN_SIZES = {
+  event: '20%',
+  name: '40%',
+  value: '40%',
+};
+
+const UPDATED_LABEL = <Text color={colors.lime}>Updated</Text>;
+const DELETED_LABEL = <Text color={colors.cherry}>Deleted</Text>;
+
+export default class extends SonarPlugin<SharedPreferencesState> {
+  static title = 'Shared Preferences Viewer';
+  static id = 'Preferences';
+
+  reducers = {
+    UpdateSharedPreferences(state: SharedPreferencesState, results: Object) {
+      return {
+        changesList: state.changesList,
+        sharedPreferences: results.results,
+      };
+    },
+
+    ChangeSharedPreferences(state: SharedPreferencesState, event: Object) {
+      const sharedPreferences = {...(state.sharedPreferences || {})};
+      if (event.change.deleted) {
+        delete sharedPreferences[event.change.name];
+      } else {
+        sharedPreferences[event.change.name] = event.change.value;
+      }
+      return {
+        changesList: [event.change, ...state.changesList],
+        sharedPreferences,
+      };
+    },
+  };
+
+  init() {
+    this.client
+      .call('getSharedPreferences')
+      .then((results: SharedPreferences) => {
+        this.dispatchAction({results, type: 'UpdateSharedPreferences'});
+      });
+
+    this.client.subscribe(
+      'sharedPreferencesChange',
+      (change: SharedPreferencesChangeEvent) => {
+        this.dispatchAction({change, type: 'ChangeSharedPreferences'});
+      },
+    );
+    this.client.subscribe(
+      'newSharedPreferences',
+      (results: SharedPreferences) => {
+        this.dispatchAction({results, type: 'UpdateSharedPreferences'});
+      },
+    );
+  }
+
+  constructor() {
+    super();
+    this.state = {
+      changesList: [],
+      sharedPreferences: null,
+    };
+  }
+
+  onSharedPreferencesChanged = (path: Array<string>, value: any) => {
+    const values = this.state.sharedPreferences;
+
+    let newValue = value;
+    if (path.length === 2 && values) {
+      newValue = clone(values[path[0]]);
+      newValue[path[1]] = value;
+    }
+    this.client
+      .call('setSharedPreference', {
+        preferenceName: path[0],
+        preferenceValue: newValue,
+      })
+      .then((results: SharedPreferences) => {
+        this.dispatchAction({results, type: 'UpdateSharedPreferences'});
+      });
+  };
+
+  render() {
+    if (this.state.sharedPreferences == null) {
+      return null;
+    }
+
+    return (
+      <FlexRow fill={true} scrollable={true}>
+        <Panel heading="Inspector">
+          <DataInspector
+            data={this.state.sharedPreferences}
+            setValue={this.onSharedPreferencesChanged}
+          />
+        </Panel>
+        <Panel heading="Changelog">
+          <ManagedTable
+            columnSizes={CHANGELOG_COLUMN_SIZES}
+            columns={CHANGELOG_COLUMNS}
+            rows={this.state.changesList.map((element, index) => {
+              return {
+                columns: {
+                  event: {
+                    value: element.deleted ? DELETED_LABEL : UPDATED_LABEL,
+                  },
+                  name: {
+                    value: element.name,
+                  },
+                  value: {
+                    value: element.value,
+                  },
+                },
+
+                key: String(index),
+              };
+            })}
+          />
+        </Panel>
+      </FlexRow>
+    );
+  }
+}
diff --git a/src/plugins/shared_preferences/package.json b/src/plugins/shared_preferences/package.json
new file mode 100644
index 000000000..d7554afdd
--- /dev/null
+++ b/src/plugins/shared_preferences/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "sonar-plugin-sharedpreferences",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "lodash": "^4.17.5"
+  }
+}
diff --git a/src/plugins/shared_preferences/yarn.lock b/src/plugins/shared_preferences/yarn.lock
new file mode 100644
index 000000000..560de8e50
--- /dev/null
+++ b/src/plugins/shared_preferences/yarn.lock
@@ -0,0 +1,7 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+lodash@^4.17.5:
+  version "4.17.5"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"