diff --git a/.emacs.d/custom.el b/.emacs.d/custom.el
index 21c1ce2..7b5a80b 100644
--- a/.emacs.d/custom.el
+++ b/.emacs.d/custom.el
@@ -28,6 +28,7 @@
  '(js2-strict-trailing-comma-warning nil)
  '(make-backup-files nil)
  '(mouse-buffer-menu-mode-mult 0)
+ '(org-export-backends (quote (ascii html icalendar latex md)))
  '(org-hide-leading-stars t)
  '(org-odd-levels-only t)
  '(rmail-mail-new-frame t)
diff --git a/.emacs.d/ox-quip.el b/.emacs.d/ox-quip.el
new file mode 100644
index 0000000..09c88ed
--- /dev/null
+++ b/.emacs.d/ox-quip.el
@@ -0,0 +1,32 @@
+;; Publisher from org-mode to Quip.  (Export as markdown, push as a new
+;; thread or amend to existing quip thread.)
+
+(require 'cl-extra)
+(require 'ox-md)
+(require 'quip-api)
+
+
+(defun org-quip-get-thread-identifier ()
+  (org-entry-get nil "quip-id" t))
+
+(defun org-quip-put-thread-identifier (identifier)
+  (save-excursion
+    (while (org-up-heading-safe))
+    (org-entry-put nil "quip-id" identifier)))
+
+(defun org-quip-publish-quip (content)
+  "Publish content as a new Quip document. Returns the ID of the new document."
+  (let ((response (quip-new-document content)))
+    (cdr (assoc 'id (cdr (assoc 'thread response))))))
+
+(defun org-quip-publish-to-quip ()
+  (interactive)
+  (let
+      ((quip-id (org-quip-get-thread-identifier))
+       (content (org-export-as 'md)))
+    (if quip-id
+        (org-quip-update-quip quip-id content)
+      (let ((new-quip-id (org-quip-publish-quip content)))
+        (org-quip-put-thread-identifier new-quip-id)))))
+
+(provide 'ox-quip)
diff --git a/.emacs.d/quip.el b/.emacs.d/quip.el
new file mode 100644
index 0000000..5850985
--- /dev/null
+++ b/.emacs.d/quip.el
@@ -0,0 +1,103 @@
+;; Quip API
+
+(require 'cl-extra)
+(require 'json)
+(require 'url)
+
+;; TODO: Make this actually a variable.
+(defconst doty-quip-api-key
+  "UU9RQU1BcTNCdU0=|1506626374|H13gPE9bkDAkHQp9PtTlX8i78wYvtSBwEJgLAuChnXs=")
+
+(defun quip-invoke-json (path method params)
+  "Submit a request to the Quip API. Returns the parsed JSON from the response."
+  (let
+      ((url (concat "https://platform.quip.com/1/" path))
+       (url-request-method method)
+       (url-request-extra-headers `(("Authorization" . ,(concat "Bearer " doty-quip-api-key))
+                                    ("Content-Type" . "application/x-www-form-urlencoded")))
+       (url-request-data
+        (mapconcat (lambda (pair) (format "%s=%s" (car pair) (url-hexify-string (cdr pair))))
+                   params
+                   "&")))
+    (with-current-buffer (url-retrieve-synchronously url)
+      (goto-char (point-min))
+      (re-search-forward "^$")
+      (json-read))))
+
+(defun quip-new-document (content)
+  "Create a new Quip document with the provided content. Returns the parsed JSON response."
+  (quip-invoke-json "threads/new-document"
+                    "POST"
+                    `((format  . "markdown")
+                      (content . ,content))))
+
+(defun quip-get-thread (id)
+  "Get the Quip thread with the specified ID. Returns the parsed JSON response."
+  (quip-invoke-json (concat "threads/" id) "GET" nil))
+
+(defconst quip-location-append 0)
+(defconst quip-location-prepend 1)
+(defconst quip-location-after-section 2)
+(defconst quip-location-before-section 3)
+(defconst quip-location-replace-section 4)
+(defconst quip-location-delete-section 5)
+
+(defun quip-thread-append (thread content)
+  "Append the content to the specified thread."
+  (quip-invoke-json "threads/edit-document"
+                    "POST"
+                    `((format     . "markdown")
+                      (content    . ,content)
+                      (location   . ,quip-location-append)
+                      (thread_id  . ,thread))))
+
+(defun quip-thread-prepend (thread content)
+  "Prepend the content to the specified thread."
+  (quip-invoke-json "threads/edit-document"
+                    "POST"
+                    `((format     . "markdown")
+                      (content    . ,content)
+                      (location   . ,quip-location-prepend)
+                      (thread_id  . ,thread))))
+
+(defun quip-thread-append-after (thread section content)
+  "Append the content to the specified thread after the specified section."
+  (quip-invoke-json "threads/edit-document"
+                    "POST"
+                    `((format     . "markdown")
+                      (content    . ,content)
+                      (location   . ,quip-location-append-section)
+                      (section_id . ,section)
+                      (thread_id  . ,thread))))
+
+(defun quip-thread-prepend-before (thread section content)
+  "Prepend the content to the specified thread before the specified section."
+  (quip-invoke-json "threads/edit-document"
+                    "POST"
+                    `((format     . "markdown")
+                      (content    . ,content)
+                      (location   . ,quip-location-prepend-section)
+                      (section_id . ,section)
+                      (thread_id  . ,thread))))
+
+(defun quip-thread-replace-section (thread section content)
+  "Replace the content of the specified section."
+  (quip-invoke-json "threads/edit-document"
+                    "POST"
+                    `((format     . "markdown")
+                      (content    . ,content)
+                      (location   . ,quip-location-replace-section)
+                      (section_id . ,section)
+                      (thread_id  . ,thread))))
+
+(defun quip-thread-delete-section (thread section)
+  "Delete the specified section."
+  (quip-invoke-json "threads/edit-document"
+                    "POST"
+                    `((format     . "markdown")
+                      (content    . ,content)
+                      (location   . ,quip-location-delete-section)
+                      (section_id . ,section)
+                      (thread_id  . ,thread))))
+
+(provide 'quip-api)