diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..1509e65
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,6 @@
+## Legal
+
+By submitting a pull request, you represent that you have the right to license
+your contribution to ZeeZide and the community, and agree by submitting the patch
+that your contributions are licensed under the MIT license.
+
diff --git a/LICENSE b/LICENSE
index 5958a20..0dee8f9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017-2018 ZeeZide GmbH
+Copyright (c) 2017-2021 ZeeZide GmbH
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Sources/UXKit/AppKit/UXFont-AppKit.swift b/Sources/UXKit/AppKit/UXFont-AppKit.swift
index 7be5776..97c0e06 100644
--- a/Sources/UXKit/AppKit/UXFont-AppKit.swift
+++ b/Sources/UXKit/AppKit/UXFont-AppKit.swift
@@ -1,10 +1,11 @@
 //
 //  UXKit
 //
-//  Copyright © 2016-2017 ZeeZide GmbH. All rights reserved.
+//  Copyright © 2016-2021 ZeeZide GmbH. All rights reserved.
 //
 #if os(macOS)
   import Cocoa
   
-  public typealias UXFont = NSFont
+  public typealias UXFont           = NSFont
+  public typealias NSUnderlineStyle = AppKit.NSUnderlineStyle
 #endif
diff --git a/Sources/UXKit/Common/UXTextView.swift b/Sources/UXKit/Common/UXTextView.swift
index 3b99bd3..56ae0b0 100644
--- a/Sources/UXKit/Common/UXTextView.swift
+++ b/Sources/UXKit/Common/UXTextView.swift
@@ -3,23 +3,45 @@
 //  UXKit
 //
 //  Created by Helge Heß on 16.05.20.
-//  Copyright © 2020 ZeeZide GmbH. All rights reserved.
+//  Copyright © 2020-2021 ZeeZide GmbH. All rights reserved.
 //
 
 #if !os(macOS)
-  import class UIKit.NSTextStorage
-  import class UIKit.NSLayoutManager
-  import class UIKit.NSTextContainer
+  import class  UIKit.NSTextStorage
+  import class  UIKit.NSLayoutManager
+  import class  UIKit.NSTextContainer
+  import struct UIKit.NSTextStorageEditActions
+  import class  UIKit.UITextView
 
   public typealias NSTextStorage   = UIKit.NSTextStorage
   public typealias NSLayoutManager = UIKit.NSLayoutManager
   public typealias NSTextContainer = UIKit.NSTextContainer
+
+  public typealias NSTextStorageEditActions = UIKit.NSTextStorage.EditActions
+
+  public extension UITextView {
+    
+    @inlinable
+    var string : String { // NeXTstep was right!
+      set { text = newValue}
+      get { return text }
+    }
+  }
 #else // macOS
-  import class AppKit.NSTextStorage
-  import class AppKit.NSLayoutManager
-  import class AppKit.NSTextContainer
+  import class  AppKit.NSTextStorage
+  import class  AppKit.NSLayoutManager
+  import class  AppKit.NSTextContainer
+  import struct AppKit.NSTextStorageEditActions
 
   public typealias NSTextStorage   = AppKit.NSTextStorage
   public typealias NSLayoutManager = AppKit.NSLayoutManager
   public typealias NSTextContainer = AppKit.NSTextContainer
+
+  @available(macOS 10.11, *)
+  public typealias NSTextStorageEditActions = AppKit.NSTextStorageEditActions
+  
+  @available(macOS 10.11, *)
+  public extension NSTextStorage {
+    typealias EditActions = NSTextStorageEditActions
+  }
 #endif // macOS
diff --git a/Sources/UXKit/UIKit/UXFont-UIKit.swift b/Sources/UXKit/UIKit/UXFont-UIKit.swift
index 15a6a44..ae0744e 100644
--- a/Sources/UXKit/UIKit/UXFont-UIKit.swift
+++ b/Sources/UXKit/UIKit/UXFont-UIKit.swift
@@ -1,10 +1,28 @@
 //
 //  UXKit
 //
-//  Copyright © 2016-2017 ZeeZide GmbH. All rights reserved.
+//  Copyright © 2016-2021 ZeeZide GmbH. All rights reserved.
 //
 #if !os(macOS)
   import UIKit
   
-  public typealias UXFont = UIFont
-#endif
+  public typealias UXFont           = UIFont
+  public typealias NSUnderlineStyle = UIKit.NSUnderlineStyle
+
+  public extension UXFont {
+    
+    /**
+     * macOS compat. Only works on iOS 13+ (otherwise returns nil).
+     *
+     * Calls into `UIFont.monospacedSystemFont()`.
+     */
+    static func userFixedPitchFont(ofSize size: CGFloat) -> UXFont? {
+      if #available(iOS 13.0, *) {
+        return UIFont.monospacedSystemFont(ofSize: size, weight: .regular)
+      }
+      else {
+        return nil
+      }
+    }
+  }
+#endif // !os(macOS)
diff --git a/UXKit.xcodeproj/project.pbxproj b/UXKit.xcodeproj/project.pbxproj
index e203815..59933fd 100644
--- a/UXKit.xcodeproj/project.pbxproj
+++ b/UXKit.xcodeproj/project.pbxproj
@@ -301,7 +301,7 @@
 		E8A9B22E1FBB318700C1063B /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1300;
+				LastUpgradeCheck = 1310;
 				ORGANIZATIONNAME = "ZeeZide GmbH";
 				TargetAttributes = {
 					E85CBD30233F736A0065D1DB = {
diff --git a/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AllPlatforms.xcscheme b/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AllPlatforms.xcscheme
index 81cbdf1..9b77fc1 100644
--- a/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AllPlatforms.xcscheme
+++ b/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AllPlatforms.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1300"
+   LastUpgradeVersion = "1310"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AppKit.xcscheme b/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AppKit.xcscheme
index 5040763..9593c11 100644
--- a/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AppKit.xcscheme
+++ b/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-AppKit.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1300"
+   LastUpgradeVersion = "1310"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-UIKit.xcscheme b/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-UIKit.xcscheme
index a0be69a..83b3ccd 100644
--- a/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-UIKit.xcscheme
+++ b/UXKit.xcodeproj/xcshareddata/xcschemes/UXKit-UIKit.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1300"
+   LastUpgradeVersion = "1310"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"