diff --git a/gallery_dl/extractor/__init__.py b/gallery_dl/extractor/__init__.py
index 2098dc45..1c75117c 100644
--- a/gallery_dl/extractor/__init__.py
+++ b/gallery_dl/extractor/__init__.py
@@ -61,6 +61,7 @@ modules = [
     "mangareader",
     "mangastream",
     "myportfolio",
+    "newgrounds",
     "ngomik",
     "nhentai",
     "nijie",
diff --git a/gallery_dl/extractor/newgrounds.py b/gallery_dl/extractor/newgrounds.py
new file mode 100644
index 00000000..94cb05ca
--- /dev/null
+++ b/gallery_dl/extractor/newgrounds.py
@@ -0,0 +1,143 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Mike Fährmann
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+"""Extractors for https://www.newgrounds.com/"""
+
+from .common import Extractor, Message
+from .. import text
+import json
+
+
+class NewgroundsExtractor(Extractor):
+    """Base class for newgrounds extractors"""
+    category = "newgrounds"
+    directory_fmt = ["{category}", "{user}"]
+    filename_fmt = "{category}_{index}_{title}.{extension}"
+    archive_fmt = "{index}"
+
+    def __init__(self, match):
+        Extractor.__init__(self)
+        self.user = match.group(1)
+        self.root = "https://{}.newgrounds.com".format(self.user)
+
+    def items(self):
+        data = self.get_metadata()
+        yield Message.Version, 1
+        yield Message.Directory, data
+
+        for page_url in self.get_page_urls():
+            url, image = self.parse_page_data(page_url)
+            image.update(data)
+            yield Message.Url, url, text.nameext_from_url(url, image)
+
+    def get_metadata(self):
+        """Collect metadata for extractor-job"""
+        return {"user": self.user}
+
+    def get_page_urls(self):
+        """Return urls of all relevant image pages"""
+
+    def parse_page_data(self, page_url):
+        """Collect url and metadata from an image page"""
+
+    def _pagination(self, url):
+        headers = {
+            "Referer": self.root,
+            "X-Requested-With": "XMLHttpRequest",
+            "Accept": "application/json, text/javascript, */*; q=0.01",
+        }
+
+        while True:
+            data = self.request(url, headers=headers).json()
+
+            for year in data["sequence"]:
+                for item in data["years"][str(year)]["items"]:
+                    page_url = text.extract(item, 'href="', '"')[0]
+                    yield text.urljoin(self.root, page_url)
+
+            if not data["more"]:
+                return
+            url = text.urljoin(self.root, data["more"])
+
+
+class NewgroundsUserExtractor(NewgroundsExtractor):
+    """Extractor for all images of a newgrounds user"""
+    subcategory = "user"
+    pattern = [r"(?:https?://)?([^.]+)\.newgrounds\.com(?:/art)?/?$"]
+    test = [
+        ("https://blitzwuff.newgrounds.com/art", {
+            "url": "24b19c4a135a09889fac7b46a74e427e4308d02b",
+            "keyword": "7cbadd5426b8cba270995fffca2e52571d1f9c8d",
+        }),
+        ("https://derpixon.newgrounds.com/art", None),
+        ("https://derpixon.newgrounds.com/", None),
+    ]
+
+    def get_page_urls(self):
+        return self._pagination(self.root + "/art/page/1")
+
+    def parse_page_data(self, page_url):
+        page = self.request(page_url).text
+
+        full, pos = text.extract(page, '"full_image_text":', '});')
+        desc, pos = text.extract(page, '"og:description" content="', '"', pos)
+        rate, pos = text.extract(page, 'class="rated-', '"', pos)
+        tags, pos = text.extract(page, '<dd class="tags momag">', '</dd>', pos)
+
+        full = json.loads(full)
+        url   , pos = text.extract(full, 'src="', '"')
+        title , pos = text.extract(full, 'alt="', '"', pos)
+        width , pos = text.extract(full, 'width="', '"', pos)
+        height, pos = text.extract(full, 'height="', '"', pos)
+
+        return url, {
+            "title": title,
+            "description": text.unescape(desc),
+            "width": text.parse_int(width),
+            "height": text.parse_int(height),
+            "index": text.parse_int(url.rpartition("/")[2].partition("_")[0]),
+            "tags": text.split_html(tags),
+            "rating": rate,
+        }
+
+
+class NewgroundsImageExtractor(NewgroundsUserExtractor):
+    """Extractor for a single image from newgrounds.com"""
+    subcategory = "image"
+    pattern = [r"(?:https?://)?(?:www\.)?newgrounds\.com"
+               r"/art/view/([^/?&#]+)/[^/?&#]+"]
+    test = [("https://www.newgrounds.com/art/view/blitzwuff/ffx", {
+        "url": "e7778c4597a2fb74b46e5f04bb7fa1d80ca02818",
+        "keyword": "8f36f33e400016c25dc1be6476a4c1b34881ac86",
+        "content": "cb067d6593598710292cdd340d350d14a26fe075",
+    })]
+
+    def __init__(self, match):
+        NewgroundsUserExtractor.__init__(self, match)
+        self.page_url = match.group(0)
+
+    def get_page_urls(self):
+        return (self.page_url,)
+
+
+class NewgroundsVideoExtractor(NewgroundsExtractor):
+    """Extractor for all videos of a newgrounds user"""
+    subcategory = "video"
+    filename_fmt = "{category}_{index}.{extension}"
+    pattern = [r"(?:https?://)?([^.]+)\.newgrounds\.com/movies/?$"]
+    test = [("https://twistedgrim.newgrounds.com/movies", {
+        "url": "1d72ad0fc7da77135135367b75b777c54c9b18cb",
+    })]
+
+    def get_page_urls(self):
+        return self._pagination(self.root + "/movies/page/1")
+
+    def parse_page_data(self, page_url):
+        return "ytdl:" + page_url, {
+            "index": text.parse_int(page_url.rpartition("/")[2])
+        }