diff --git a/Modules/RSCore/Sources/RSCore/Array+RSCore.swift b/Modules/RSCore/Sources/RSCore/Array+RSCore.swift
index 146c997f1..fc184e2d4 100644
--- a/Modules/RSCore/Sources/RSCore/Array+RSCore.swift
+++ b/Modules/RSCore/Sources/RSCore/Array+RSCore.swift
@@ -15,14 +15,4 @@ public extension Array {
 			Array(self[$0 ..< Swift.min($0 + size, count)])
 		}
 	}
-
-}
-
-public extension Array where Element: Equatable {
-
-	mutating func removeFirst(object: Element) {
-		guard let index = firstIndex(of: object) else {return}
-		remove(at: index)
-	}
-
 }
diff --git a/Modules/RSCore/Sources/RSCore/Blocks.swift b/Modules/RSCore/Sources/RSCore/Blocks.swift
index 1a99f3a12..a46dd57b7 100644
--- a/Modules/RSCore/Sources/RSCore/Blocks.swift
+++ b/Modules/RSCore/Sources/RSCore/Blocks.swift
@@ -11,12 +11,6 @@ import Foundation
 public typealias VoidBlock = () -> Void
 public typealias VoidCompletionBlock = VoidBlock
 
-/// Call a VoidCompletionBlock on the main thread.
-/// - Parameter block: The block to call.
-public func callVoidCompletionBlock(_ block: @escaping VoidCompletionBlock) {
-	DispatchQueue.main.async(execute: block)
-}
-
 public typealias VoidResult = Result<Void, Error>
 public typealias VoidResultCompletionBlock = (VoidResult) -> Void
 
diff --git a/Modules/RSCore/Sources/RSCore/Calendar+RSCore.swift b/Modules/RSCore/Sources/RSCore/Calendar+RSCore.swift
index b083a40ce..c59d1263e 100644
--- a/Modules/RSCore/Sources/RSCore/Calendar+RSCore.swift
+++ b/Modules/RSCore/Sources/RSCore/Calendar+RSCore.swift
@@ -21,10 +21,4 @@ public extension Calendar {
 	static func dateIsToday(_ date: Date) -> Bool {
 		return cached.isDateInToday(date)
 	}
-
-	/// The first moment of today.
-	static var startOfToday: Date {
-		cached.startOfDay(for: Date())
-	}
-
 }
diff --git a/Modules/RSCore/Sources/RSCore/UIKit/UIViewController+RSCore.swift b/Modules/RSCore/Sources/RSCore/UIKit/UIViewController+RSCore.swift
index bf8043e09..d13ebf948 100644
--- a/Modules/RSCore/Sources/RSCore/UIKit/UIViewController+RSCore.swift
+++ b/Modules/RSCore/Sources/RSCore/UIKit/UIViewController+RSCore.swift
@@ -11,23 +11,6 @@ import SwiftUI
 
 extension UIViewController {
 
-	// MARK: Autolayout
-
-	public func addChildAndPinView(_ controller: UIViewController) {
-		view.addChildAndPin(controller.view)
-		addChild(controller)
-	}
-
-	public func replaceChildAndPinView(_ controller: UIViewController) {
-		for subview in view.subviews {
-			subview.removeFromSuperview()
-		}
-		for child in children {
-			child.removeFromParent()
-		}
-		addChildAndPinView(controller)
-	}
-
 	// MARK: Error Handling
 
 	public func presentError(title: String, message: String, dismiss: (() -> Void)? = nil) {
@@ -39,7 +22,6 @@ extension UIViewController {
 		alertController.addAction(dismissAction)
 		self.present(alertController, animated: true, completion: nil)
 	}
-
 }
 
 // MARK: SwiftUI