diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..4b67cfb
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "caldav"]
+	path = caldav
+	url = https://github.com/python-caldav/caldav.git
+[submodule "e-Paper"]
+	path = e-Paper
+	url = https://github.com/waveshare/e-Paper.git
diff --git a/Mont-ExtraLightDEMO.otf b/Mont-ExtraLightDEMO.otf
new file mode 100644
index 0000000..13d1950
Binary files /dev/null and b/Mont-ExtraLightDEMO.otf differ
diff --git a/Mont-HeavyDEMO.otf b/Mont-HeavyDEMO.otf
new file mode 100644
index 0000000..7429cee
Binary files /dev/null and b/Mont-HeavyDEMO.otf differ
diff --git a/caldav b/caldav
new file mode 160000
index 0000000..b3c13f0
--- /dev/null
+++ b/caldav
@@ -0,0 +1 @@
+Subproject commit b3c13f079851a7ae413a08ee0ea4d08e8a265dac
diff --git a/calendarlib.p b/calendarlib.p
new file mode 100644
index 0000000..36a0d53
Binary files /dev/null and b/calendarlib.p differ
diff --git a/canvas.bmp b/canvas.bmp
new file mode 100644
index 0000000..f6b9958
Binary files /dev/null and b/canvas.bmp differ
diff --git a/e-Paper b/e-Paper
new file mode 160000
index 0000000..1ac5cba
--- /dev/null
+++ b/e-Paper
@@ -0,0 +1 @@
+Subproject commit 1ac5cbad562ed58c678ba0d6f3f833612ec53320
diff --git a/resource/alagard.ttf b/resource/alagard.ttf
new file mode 100644
index 0000000..c7ed1d9
Binary files /dev/null and b/resource/alagard.ttf differ
diff --git a/resource/bf_mnemonika_regular.ttf b/resource/bf_mnemonika_regular.ttf
new file mode 100644
index 0000000..8d2847a
Binary files /dev/null and b/resource/bf_mnemonika_regular.ttf differ
diff --git a/resource/server_unreachable.png b/resource/server_unreachable.png
new file mode 100644
index 0000000..92b1662
Binary files /dev/null and b/resource/server_unreachable.png differ
diff --git a/resource/unauthorized.png b/resource/unauthorized.png
new file mode 100644
index 0000000..0cd15b7
Binary files /dev/null and b/resource/unauthorized.png differ