diff --git a/AppleLibs.xcodeproj/project.pbxproj b/AppleLibs.xcodeproj/project.pbxproj
index 413f4a91de112a5b0773c3584109bddc99505ee6..23ff45a9ccd4bfa3187f9e08eb7585f4d18277b5 100644
--- a/AppleLibs.xcodeproj/project.pbxproj
+++ b/AppleLibs.xcodeproj/project.pbxproj
@@ -10,6 +10,8 @@
 		F6A251A0260B670000132DEC /* AppleLibs.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F6A25196260B66FF00132DEC /* AppleLibs.framework */; };
 		F6A251A5260B670000132DEC /* AppleLibsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6A251A4260B670000132DEC /* AppleLibsTests.swift */; };
 		F6A251A7260B670000132DEC /* AppleLibs.h in Headers */ = {isa = PBXBuildFile; fileRef = F6A25199260B66FF00132DEC /* AppleLibs.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		F6A251BA260B697300132DEC /* Double+Rounded.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6A251B9260B697300132DEC /* Double+Rounded.swift */; };
+		F6A251BE260B699100132DEC /* String+Extended.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6A251BD260B699100132DEC /* String+Extended.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -30,6 +32,8 @@
 		F6A251A4260B670000132DEC /* AppleLibsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppleLibsTests.swift; sourceTree = "<group>"; };
 		F6A251A6260B670000132DEC /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		F6A251B2260B680F00132DEC /* Package.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Package.swift; sourceTree = "<group>"; };
+		F6A251B9260B697300132DEC /* Double+Rounded.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Double+Rounded.swift"; sourceTree = "<group>"; };
+		F6A251BD260B699100132DEC /* String+Extended.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "String+Extended.swift"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -73,6 +77,8 @@
 		F6A25198260B66FF00132DEC /* AppleLibs */ = {
 			isa = PBXGroup;
 			children = (
+				F6A251B8260B696200132DEC /* Numbers */,
+				F6A251BD260B699100132DEC /* String+Extended.swift */,
 				F6A25199260B66FF00132DEC /* AppleLibs.h */,
 				F6A2519A260B66FF00132DEC /* Info.plist */,
 			);
@@ -88,6 +94,14 @@
 			path = AppleLibsTests;
 			sourceTree = "<group>";
 		};
+		F6A251B8260B696200132DEC /* Numbers */ = {
+			isa = PBXGroup;
+			children = (
+				F6A251B9260B697300132DEC /* Double+Rounded.swift */,
+			);
+			path = Numbers;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXHeadersBuildPhase section */
@@ -197,6 +211,8 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F6A251BA260B697300132DEC /* Double+Rounded.swift in Sources */,
+				F6A251BE260B699100132DEC /* String+Extended.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -353,6 +369,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = AppleLibs/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -379,6 +396,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = AppleLibs/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -395,6 +413,7 @@
 		F6A251AE260B670000132DEC /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = GSS77QYM85;
 				INFOPLIST_FILE = AppleLibsTests/Info.plist;
@@ -413,6 +432,7 @@
 		F6A251AF260B670000132DEC /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = GSS77QYM85;
 				INFOPLIST_FILE = AppleLibsTests/Info.plist;
diff --git a/AppleLibs/Numbers/Double+Rounded.swift b/AppleLibs/Numbers/Double+Rounded.swift
new file mode 100644
index 0000000000000000000000000000000000000000..0f9e1c638afb9d6749ad1a6e5ad55dc63947177a
--- /dev/null
+++ b/AppleLibs/Numbers/Double+Rounded.swift
@@ -0,0 +1,17 @@
+//
+//  Double+Rounded.swift
+//  AppleLibs
+//
+//  Created by Tobias on 24.03.21.
+//
+
+import Foundation
+
+public extension Double {
+    func rounded(rule: NSDecimalNumber.RoundingMode, scale: Int) -> Double {
+        var result: Decimal = 0
+        var decimalSelf = NSNumber(value: self).decimalValue
+        NSDecimalRound(&result, &decimalSelf, scale, rule)
+        return (result as NSNumber).doubleValue
+    }
+}
diff --git a/AppleLibs/String+Extended.swift b/AppleLibs/String+Extended.swift
new file mode 100644
index 0000000000000000000000000000000000000000..f867d3019ecf9401199c209f2f761142e8240a33
--- /dev/null
+++ b/AppleLibs/String+Extended.swift
@@ -0,0 +1,26 @@
+//
+//  String+Extended.swift
+//  AppleLibs
+//
+//  Created by Tobias on 24.03.21.
+//
+
+import UIKit
+
+public extension String {
+    var htmlToAttributedString: NSMutableAttributedString? {
+        guard let data = data(using: .utf8) else { return nil }
+        do {
+            let options: [NSAttributedString.DocumentReadingOptionKey: Any] = [
+                .documentType: NSAttributedString.DocumentType.html,
+                .characterEncoding: String.Encoding.utf8.rawValue
+            ]
+            return try NSMutableAttributedString(data: data, options: options, documentAttributes: nil)
+        } catch {
+            return nil
+        }
+    }
+    var htmlToString: String {
+        return htmlToAttributedString?.string ?? ""
+    }
+}