diff --git a/Modules/RSCore/Sources/RSCore/FileManager+RSCore.swift b/Modules/RSCore/Sources/RSCore/FileManager+RSCore.swift
index 0b3673c27..f7d750f26 100644
--- a/Modules/RSCore/Sources/RSCore/FileManager+RSCore.swift
+++ b/Modules/RSCore/Sources/RSCore/FileManager+RSCore.swift
@@ -26,35 +26,6 @@ public extension FileManager {
 		return false
 	}
 
-	/// Copies files from one folder to another, overwriting any existing files with the same name.
-	///
-	/// - Parameters:
-	/// 	- source: The path of the folder from which to copy files.
-	/// 	- destination: The path to the folder at which to place the copied files.
-	///
-	/// - Note: This function does not copy files whose names begin with a period.
-	func copyFiles(fromFolder source: String, toFolder destination: String) throws {
-		assert(isFolder(atPath: source))
-		assert(isFolder(atPath: destination))
-
-		let sourceURL = URL(fileURLWithPath: source)
-		let destinationURL = URL(fileURLWithPath: destination)
-
-		let filenames = try self.contentsOfDirectory(atPath: source)
-
-		for oneFilename in filenames {
-			if oneFilename.hasPrefix(".") {
-				continue
-			}
-
-			let sourceFile = sourceURL.appendingPathComponent(oneFilename)
-			let destinationFile = destinationURL.appendingPathComponent(oneFilename)
-
-			try copyFile(atPath: sourceFile.path, toPath: destinationFile.path, overwriting: true)
-		}
-
-	}
-
 	/// Retrieve the names of files contained in a folder.
 	///
 	/// - Parameter folder: The path to the folder whose contents to retrieve.
@@ -85,27 +56,4 @@ public extension FileManager {
 		let url = URL(fileURLWithPath: folder)
 		return filenames.map { url.appendingPathComponent($0).path }
 	}
-
-}
-
-private extension FileManager {
-
-	/// Copies a single file, possibly overwriting any existing file.
-	///
-	/// - Parameters:
-	///   - source: The source path.
-	///   - destination: The destination path.
-	///   - overwriting: `true` if an existing file at `destination` should be overwritten.
-	func copyFile(atPath source: String, toPath destination: String, overwriting: Bool) throws {
-		assert(fileExists(atPath: source))
-
-		if fileExists(atPath: destination) {
-			if overwriting {
-				try removeItem(atPath: destination)
-			}
-		}
-
-		try copyItem(atPath: source, toPath: destination)
-	}
-
 }
diff --git a/Modules/RSCore/Sources/RSCore/RSScreen.swift b/Modules/RSCore/Sources/RSCore/RSScreen.swift
deleted file mode 100644
index 4fee278db..000000000
--- a/Modules/RSCore/Sources/RSCore/RSScreen.swift
+++ /dev/null
@@ -1,25 +0,0 @@
-//
-//  RSScreen.swift
-//  RSCore
-//
-//  Created by Maurice Parker on 4/11/19.
-//  Copyright © 2019 Ranchero Software. All rights reserved.
-//
-
-#if os(macOS)
-import AppKit
-
-public class RSScreen {
-	public static var maxScreenScale = CGFloat(2)
-}
-
-#endif
-
-#if os(iOS)
-import UIKit
-
-public class RSScreen {
-	public static var maxScreenScale = CGFloat(3)
-}
-
-#endif
diff --git a/Modules/RSCore/Sources/RSCore/Set+Extensions.swift b/Modules/RSCore/Sources/RSCore/Set+Extensions.swift
index 2efda344b..cb2aabf2f 100755
--- a/Modules/RSCore/Sources/RSCore/Set+Extensions.swift
+++ b/Modules/RSCore/Sources/RSCore/Set+Extensions.swift
@@ -10,15 +10,6 @@ import Foundation
 
 public extension Set {
 
-	func anyObjectPassingTest( _ test: (Element) -> Bool) -> Element? {
-
-		guard let index = self.firstIndex(where: test) else {
-			return nil
-		}
-
-		return self[index]
-	}
-
 	func anyObject() -> Element? {
 
 		if self.isEmpty {
diff --git a/Modules/RSCore/Sources/RSCore/String+RSCore.swift b/Modules/RSCore/Sources/RSCore/String+RSCore.swift
index ed4fc83dd..9ae7c0921 100644
--- a/Modules/RSCore/Sources/RSCore/String+RSCore.swift
+++ b/Modules/RSCore/Sources/RSCore/String+RSCore.swift
@@ -18,10 +18,6 @@ public extension String {
 		return "<a href=\"\(link)\">\(self)</a>"
 	}
 
-	func htmlBySurroundingWithTag(_ tag: String) -> String {
-		return "<\(tag)>\(self)</\(tag)>"
-	}
-
 	static func htmlWithLink(_ link: String) -> String {
 		return link.htmlByAddingLink(link)
 	}
diff --git a/Shared/Extensions/RSImage-Extensions.swift b/Shared/Extensions/RSImage-Extensions.swift
index 0bfdef1f6..88ab72468 100644
--- a/Shared/Extensions/RSImage-Extensions.swift
+++ b/Shared/Extensions/RSImage-Extensions.swift
@@ -17,12 +17,19 @@ extension RSImage {
 
 	static let maxIconSize = 48
 
+#if os(macOS)
+		static let maxScreenScale = CGFloat(2)
+#elseif os(iOS)
+		static let maxScreenScale = CGFloat(3)
+#endif
+
 	static func scaledForIcon(_ data: Data, imageResultBlock: @escaping ImageResultBlock) {
 		IconScalerQueue.shared.scaledForIcon(data, imageResultBlock)
 	}
 
 	static func scaledForIcon(_ data: Data) -> RSImage? {
-		let scaledMaxPixelSize = Int(ceil(CGFloat(RSImage.maxIconSize) * RSScreen.maxScreenScale))
+
+		let scaledMaxPixelSize = Int(ceil(CGFloat(RSImage.maxIconSize) * Self.maxScreenScale))
 		guard var cgImage = RSImage.scaleImage(data, maxPixelSize: scaledMaxPixelSize) else {
 			return nil
 		}