diff --git a/.gitmodules b/.gitmodules
index 5010488b4..5245b19b7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,3 +16,6 @@
 [submodule "submodules/RSDatabase"]
 	path = submodules/RSDatabase
 	url = https://github.com/brentsimmons/RSDatabase
+[submodule "submodules/plcrashreporter"]
+	path = submodules/plcrashreporter
+	url = https://opensource.plausible.coop/stash/scm/plcr/plcrashreporter.git
diff --git a/Subscribe-to-Feed-MAS-Info.plist b/Subscribe-to-Feed-MAS-Info.plist
deleted file mode 100644
index 6e2ebb904..000000000
--- a/Subscribe-to-Feed-MAS-Info.plist
+++ /dev/null
@@ -1,64 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleDisplayName</key>
-	<string>Subscribe to Feed</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>XPC!</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleVersion</key>
-	<string>2</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
-	<key>NSExtension</key>
-	<dict>
-		<key>NSExtensionPointIdentifier</key>
-		<string>com.apple.Safari.extension</string>
-		<key>NSExtensionPrincipalClass</key>
-		<string>$(PRODUCT_MODULE_NAME).SafariExtensionHandler</string>
-		<key>SFSafariContentScript</key>
-		<array>
-			<dict>
-				<key>Script</key>
-				<string>netnewswire-subscribe-to-feed.js</string>
-			</dict>
-		</array>
-		<key>SFSafariToolbarItem</key>
-		<dict>
-			<key>Action</key>
-			<string>Command</string>
-			<key>Identifier</key>
-			<string>Button</string>
-			<key>Image</key>
-			<string>ToolbarItemIcon.pdf</string>
-			<key>Label</key>
-			<string>Subscribe to Feed</string>
-		</dict>
-		<key>SFSafariWebsiteAccess</key>
-		<dict>
-			<key>Allowed Domains</key>
-			<array>
-				<string>*.*</string>
-			</array>
-			<key>Level</key>
-			<string>All</string>
-		</dict>
-	</dict>
-	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2018 Ranchero Software. All rights reserved.</string>
-	<key>NSHumanReadableDescription</key>
-	<string>This extension adds a Safari toolbar button for easily subscribing to the syndication feed for the current page.</string>
-</dict>
-</plist>
diff --git a/submodules/plcrashreporter b/submodules/plcrashreporter
new file mode 160000
index 000000000..05d34741d
--- /dev/null
+++ b/submodules/plcrashreporter
@@ -0,0 +1 @@
+Subproject commit 05d34741d3a90bbed51214983110943831ae5943