diff --git a/Commands/SendToCommand.swift b/Commands/SendToCommand.swift
new file mode 100644
index 000000000..ec56f3338
--- /dev/null
+++ b/Commands/SendToCommand.swift
@@ -0,0 +1,26 @@
+//
+//  SendToCommand.swift
+//  Evergreen
+//
+//  Created by Brent Simmons on 1/8/18.
+//  Copyright © 2018 Ranchero Software. All rights reserved.
+//
+
+import Cocoa
+
+protocol SendToCommand {
+
+	func canSendObject(_ object: Any?) -> Bool
+	func sendObject(_ object: Any?)
+}
+
+extension SendToCommand {
+
+	func appExistsOnDisk(_ bundleIdentifier: String) -> Bool {
+
+		if let _ = NSWorkspace.shared.absolutePathForApplication(withBundleIdentifier: bundleIdentifier) {
+			return true
+		}
+		return false
+	}
+}
diff --git a/Commands/SendToMarsEditCommand.swift b/Commands/SendToMarsEditCommand.swift
new file mode 100644
index 000000000..b48662ac4
--- /dev/null
+++ b/Commands/SendToMarsEditCommand.swift
@@ -0,0 +1,21 @@
+//
+//  SendToMarsEditCommand.swift
+//  Evergreen
+//
+//  Created by Brent Simmons on 1/8/18.
+//  Copyright © 2018 Ranchero Software. All rights reserved.
+//
+
+import Foundation
+
+struct SendToMarsEditCommand {
+
+	func canSendObject(_ object: Any?) -> Bool {
+
+		return false
+	}
+
+	func sendObject(_ object: Any?) {
+
+	}
+}
diff --git a/Commands/SendToMicroBlogCommand.swift b/Commands/SendToMicroBlogCommand.swift
new file mode 100644
index 000000000..1c80fc9a2
--- /dev/null
+++ b/Commands/SendToMicroBlogCommand.swift
@@ -0,0 +1,31 @@
+//
+//  SendToMicroBlogCommand.swift
+//  Evergreen
+//
+//  Created by Brent Simmons on 1/8/18.
+//  Copyright © 2018 Ranchero Software. All rights reserved.
+//
+
+import Foundation
+
+// Not undoable.
+
+struct SendToMicroBlogCommand: SendToCommand {
+
+	func canSendObject(_ object: Any?) -> Bool {
+
+		return false
+	}
+	
+	func sendObject(_ object: Any?) {
+
+	}
+}
+
+private extension SendToMicroBlogCommand {
+
+	func appExists() {
+
+		
+	}
+}
diff --git a/Evergreen.xcodeproj/project.pbxproj b/Evergreen.xcodeproj/project.pbxproj
index 5aeac4da6..166e84988 100644
--- a/Evergreen.xcodeproj/project.pbxproj
+++ b/Evergreen.xcodeproj/project.pbxproj
@@ -84,6 +84,9 @@
 		849C64681ED37A5D003D8FC0 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 849C64671ED37A5D003D8FC0 /* Assets.xcassets */; };
 		849C646B1ED37A5D003D8FC0 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 849C64691ED37A5D003D8FC0 /* Main.storyboard */; };
 		849C64761ED37A5D003D8FC0 /* EvergreenTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 849C64751ED37A5D003D8FC0 /* EvergreenTests.swift */; };
+		84A14FF320048CA70046AD9A /* SendToMicroBlogCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84A14FF220048CA70046AD9A /* SendToMicroBlogCommand.swift */; };
+		84A1500320048D660046AD9A /* SendToCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84A1500220048D660046AD9A /* SendToCommand.swift */; };
+		84A1500520048DDF0046AD9A /* SendToMarsEditCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84A1500420048DDF0046AD9A /* SendToMarsEditCommand.swift */; };
 		84B06FAE1ED37DBD00F0B54B /* RSCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06FA91ED37DAD00F0B54B /* RSCore.framework */; };
 		84B06FAF1ED37DBD00F0B54B /* RSCore.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06FA91ED37DAD00F0B54B /* RSCore.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		84B06FB21ED37DBD00F0B54B /* RSDatabase.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F9D1ED37DA000F0B54B /* RSDatabase.framework */; };
@@ -512,6 +515,9 @@
 		849C64711ED37A5D003D8FC0 /* EvergreenTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = EvergreenTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		849C64751ED37A5D003D8FC0 /* EvergreenTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EvergreenTests.swift; sourceTree = "<group>"; };
 		849C64771ED37A5D003D8FC0 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		84A14FF220048CA70046AD9A /* SendToMicroBlogCommand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendToMicroBlogCommand.swift; sourceTree = "<group>"; };
+		84A1500220048D660046AD9A /* SendToCommand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendToCommand.swift; sourceTree = "<group>"; };
+		84A1500420048DDF0046AD9A /* SendToMarsEditCommand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendToMarsEditCommand.swift; sourceTree = "<group>"; };
 		84A6B6931FB8D43C006754AC /* DinosaursWindow.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = DinosaursWindow.xib; sourceTree = "<group>"; };
 		84A6B6951FB8DBD2006754AC /* DinosaursWindowController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DinosaursWindowController.swift; sourceTree = "<group>"; };
 		84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RSDatabase.xcodeproj; path = Frameworks/RSDatabase/RSDatabase.xcodeproj; sourceTree = "<group>"; };
@@ -706,6 +712,9 @@
 			children = (
 				84702AA31FA27AC0006B8943 /* MarkReadOrUnreadCommand.swift */,
 				84B99C9C1FAE83C600ECDEDB /* DeleteFromSidebarCommand.swift */,
+				84A1500220048D660046AD9A /* SendToCommand.swift */,
+				84A14FF220048CA70046AD9A /* SendToMicroBlogCommand.swift */,
+				84A1500420048DDF0046AD9A /* SendToMarsEditCommand.swift */,
 			);
 			path = Commands;
 			sourceTree = "<group>";
@@ -1511,9 +1520,11 @@
 				849A975B1ED9EB0D007D329B /* ArticleUtilities.swift in Sources */,
 				84DAEE301F86CAFE0058304B /* OPMLImporter.swift in Sources */,
 				849A975C1ED9EB0D007D329B /* DefaultFeedsImporter.swift in Sources */,
+				84A14FF320048CA70046AD9A /* SendToMicroBlogCommand.swift in Sources */,
 				849A97891ED9ECEF007D329B /* ArticleStyle.swift in Sources */,
 				84FF69B11FC3793300DC198E /* FaviconURLFinder.swift in Sources */,
 				842611A21FCB769D0086A189 /* RSHTMLMetadata+Extension.swift in Sources */,
+				84A1500520048DDF0046AD9A /* SendToMarsEditCommand.swift in Sources */,
 				849A978A1ED9ECEF007D329B /* ArticleStylesManager.swift in Sources */,
 				849A97791ED9EC04007D329B /* TimelineStringUtilities.swift in Sources */,
 				84F204CE1FAACB660076E152 /* FeedListViewController.swift in Sources */,
@@ -1549,6 +1560,7 @@
 				84411E711FE5FBFA004B527F /* SmallIconProvider.swift in Sources */,
 				844B5B591FE9FE4F00C7C76A /* SidebarKeyboardDelegate.swift in Sources */,
 				849A97A31ED9F180007D329B /* FolderTreeControllerDelegate.swift in Sources */,
+				84A1500320048D660046AD9A /* SendToCommand.swift in Sources */,
 				845A29091FC74B8E007B49E3 /* SingleFaviconDownloader.swift in Sources */,
 				849A97851ED9ECCD007D329B /* PreferencesWindowController.swift in Sources */,
 				84E850861FCB60CE0072EA88 /* AuthorAvatarDownloader.swift in Sources */,