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diff --git a/Userland/Libraries/LibGUI/JsonArrayModel.h b/Userland/Libraries/LibGUI/JsonArrayModel.h
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+++ b/Userland/Libraries/LibGUI/JsonArrayModel.h
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+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <AK/JsonArray.h>
+#include <AK/JsonObject.h>
+#include <LibGUI/Model.h>
+
+namespace GUI {
+
+class JsonArrayModel final : public Model {
+public:
+    struct FieldSpec {
+        FieldSpec(const String& a_column_name, Gfx::TextAlignment a_text_alignment, Function<Variant(const JsonObject&)>&& a_massage_for_display, Function<Variant(const JsonObject&)>&& a_massage_for_sort = {}, Function<Variant(const JsonObject&)>&& a_massage_for_custom = {})
+            : column_name(a_column_name)
+            , text_alignment(a_text_alignment)
+            , massage_for_display(move(a_massage_for_display))
+            , massage_for_sort(move(a_massage_for_sort))
+            , massage_for_custom(move(a_massage_for_custom))
+        {
+        }
+
+        FieldSpec(const String& a_json_field_name, const String& a_column_name, Gfx::TextAlignment a_text_alignment)
+            : json_field_name(a_json_field_name)
+            , column_name(a_column_name)
+            , text_alignment(a_text_alignment)
+        {
+        }
+
+        String json_field_name;
+        String column_name;
+        Gfx::TextAlignment text_alignment;
+        Function<Variant(const JsonObject&)> massage_for_display;
+        Function<Variant(const JsonObject&)> massage_for_sort;
+        Function<Variant(const JsonObject&)> massage_for_custom;
+    };
+
+    static NonnullRefPtr<JsonArrayModel> create(const String& json_path, Vector<FieldSpec>&& fields)
+    {
+        return adopt(*new JsonArrayModel(json_path, move(fields)));
+    }
+
+    virtual ~JsonArrayModel() override { }
+
+    virtual int row_count(const ModelIndex& = ModelIndex()) const override { return m_array.size(); }
+    virtual int column_count(const ModelIndex& = ModelIndex()) const override { return m_fields.size(); }
+    virtual String column_name(int column) const override { return m_fields[column].column_name; }
+    virtual Variant data(const ModelIndex&, ModelRole = ModelRole::Display) const override;
+    virtual void update() override;
+
+    const String& json_path() const { return m_json_path; }
+    void set_json_path(const String& json_path);
+
+    bool add(const Vector<JsonValue>&& fields);
+    bool remove(int row);
+    bool store();
+
+private:
+    JsonArrayModel(const String& json_path, Vector<FieldSpec>&& fields)
+        : m_json_path(json_path)
+        , m_fields(move(fields))
+    {
+    }
+
+    String m_json_path;
+    Vector<FieldSpec> m_fields;
+    JsonArray m_array;
+};
+
+}