diff --git a/IceCubesApp/App/AppRouteur.swift b/IceCubesApp/App/AppRouteur.swift
index 70b02ee7..ecebb215 100644
--- a/IceCubesApp/App/AppRouteur.swift
+++ b/IceCubesApp/App/AppRouteur.swift
@@ -5,7 +5,9 @@ import Env
 import Status
 import DesignSystem
 import Lists
+import AppAccount
 
+@MainActor
 extension View {
   func withAppRouteur() -> some View {
     self.navigationDestination(for: RouteurDestinations.self) { destination in
@@ -39,23 +41,41 @@ extension View {
       switch destination {
       case let .replyToStatusEditor(status):
         StatusEditorView(mode: .replyTo(status: status))
+          .withEnvironments()
       case let .newStatusEditor(visibility):
         StatusEditorView(mode: .new(vivibilty: visibility))
+          .withEnvironments()
       case let .editStatusEditor(status):
         StatusEditorView(mode: .edit(status: status))
+          .withEnvironments()
       case let .quoteStatusEditor(status):
         StatusEditorView(mode: .quote(status: status))
+          .withEnvironments()
       case let .mentionStatusEditor(account, visibility):
         StatusEditorView(mode: .mention(account: account, visibility: visibility))
+          .withEnvironments()
       case let .listEdit(list):
         ListEditView(list: list)
+          .withEnvironments()
       case let .listAddAccount(account):
         ListAddAccountView(account: account)
+          .withEnvironments()
       case .addAccount:
         AddAccountView()
+          .withEnvironments()
       case .addRemoteLocalTimeline:
         AddRemoteTimelineView()
+          .withEnvironments()
       }
     }
   }
+  
+  func withEnvironments() -> some View {
+    self
+      .environmentObject(CurrentAccount.shared)
+      .environmentObject(UserPreferences.shared)
+      .environmentObject(CurrentInstance.shared)
+      .environmentObject(Theme.shared)
+      .environmentObject(AppAccountsManager.shared)
+  }
 }
diff --git a/IceCubesApp/App/IceCubesApp.swift b/IceCubesApp/App/IceCubesApp.swift
index d1109877..d8d9792d 100644
--- a/IceCubesApp/App/IceCubesApp.swift
+++ b/IceCubesApp/App/IceCubesApp.swift
@@ -15,12 +15,12 @@ struct IceCubesApp: App {
   
   @Environment(\.scenePhase) private var scenePhase
   @StateObject private var appAccountsManager = AppAccountsManager.shared
-  @StateObject private var currentInstance = CurrentInstance()
-  @StateObject private var currentAccount = CurrentAccount()
-  @StateObject private var userPreferences = UserPreferences()
+  @StateObject private var currentInstance = CurrentInstance.shared
+  @StateObject private var currentAccount = CurrentAccount.shared
+  @StateObject private var userPreferences = UserPreferences.shared
   @StateObject private var watcher = StreamWatcher()
   @StateObject private var quickLook = QuickLook()
-  @StateObject private var theme = Theme()
+  @StateObject private var theme = Theme.shared
   
   @State private var selectedTab: Tab = .timeline
   @State private var selectSidebarItem: Tab? = .timeline
diff --git a/IceCubesNotifications/NotificationService.swift b/IceCubesNotifications/NotificationService.swift
index 36cbef40..599d1729 100644
--- a/IceCubesNotifications/NotificationService.swift
+++ b/IceCubesNotifications/NotificationService.swift
@@ -54,7 +54,7 @@ class NotificationService: UNNotificationServiceExtension {
       bestAttemptContent.userInfo["plaintext"] = plaintextData
       bestAttemptContent.sound = UNNotificationSound.init(named: UNNotificationSoundName(rawValue: "glass.wav"))
       
-      let preferences = UserPreferences()
+      let preferences = UserPreferences.shared
       preferences.pushNotificationsCount += 1
       
       bestAttemptContent.badge = .init(integerLiteral: preferences.pushNotificationsCount)
diff --git a/IceCubesShareExtension/ShareViewController.swift b/IceCubesShareExtension/ShareViewController.swift
index 4f09d865..aa27dc39 100644
--- a/IceCubesShareExtension/ShareViewController.swift
+++ b/IceCubesShareExtension/ShareViewController.swift
@@ -14,18 +14,18 @@ class ShareViewController: UIViewController {
     super.viewDidLoad()
     
     let client = AppAccountsManager.shared.currentClient
-    let account = CurrentAccount()
-    let instance = CurrentInstance()
+    let account = CurrentAccount.shared
+    let instance = CurrentInstance.shared
     account.setClient(client: client)
     instance.setClient(client: client)
     let colorScheme = traitCollection.userInterfaceStyle
-    let theme = Theme()
+    let theme = Theme.shared
     theme.setColor(withName: colorScheme == .dark ? .iceCubeDark : .iceCubeLight)
     
     if let item = extensionContext?.inputItems.first as? NSExtensionItem {
       if let attachments = item.attachments {
         let view = StatusEditorView(mode: .shareExtension(items: attachments))
-          .environmentObject(UserPreferences())
+          .environmentObject(UserPreferences.shared)
           .environmentObject(client)
           .environmentObject(account)
           .environmentObject(theme)
diff --git a/Packages/DesignSystem/Sources/DesignSystem/Theme.swift b/Packages/DesignSystem/Sources/DesignSystem/Theme.swift
index ac25fd78..4421fcac 100644
--- a/Packages/DesignSystem/Sources/DesignSystem/Theme.swift
+++ b/Packages/DesignSystem/Sources/DesignSystem/Theme.swift
@@ -80,7 +80,9 @@ public class Theme: ObservableObject {
 
   private var cancellables = Set<AnyCancellable>()
   
-  public init() {
+  public static let shared = Theme()
+  
+  private init() {
     selectedSet = storedSet
     
     // If theme is never set before set the default store. This should only execute once after install.
diff --git a/Packages/Env/Sources/Env/CurrentAccount.swift b/Packages/Env/Sources/Env/CurrentAccount.swift
index f877abc5..d0c31ba7 100644
--- a/Packages/Env/Sources/Env/CurrentAccount.swift
+++ b/Packages/Env/Sources/Env/CurrentAccount.swift
@@ -10,7 +10,9 @@ public class CurrentAccount: ObservableObject {
   
   private var client: Client?
   
-  public init() { }
+  static public let shared = CurrentAccount()
+  
+  private init() { }
   
   public func setClient(client: Client) {
     self.client = client
diff --git a/Packages/Env/Sources/Env/CurrentInstance.swift b/Packages/Env/Sources/Env/CurrentInstance.swift
index b0c956d6..7aa1b498 100644
--- a/Packages/Env/Sources/Env/CurrentInstance.swift
+++ b/Packages/Env/Sources/Env/CurrentInstance.swift
@@ -8,9 +8,9 @@ public class CurrentInstance: ObservableObject {
   
   private var client: Client?
   
-  public init() {
-    
-  }
+  static public let shared = CurrentInstance()
+  
+  private init() { }
   
   public func setClient(client: Client) {
     self.client = client
diff --git a/Packages/Env/Sources/Env/UserPreferences.swift b/Packages/Env/Sources/Env/UserPreferences.swift
index 98c9a58b..1676f03c 100644
--- a/Packages/Env/Sources/Env/UserPreferences.swift
+++ b/Packages/Env/Sources/Env/UserPreferences.swift
@@ -6,6 +6,7 @@ import Network
 @MainActor
 public class UserPreferences: ObservableObject {
   public static let sharedDefault = UserDefaults.init(suiteName: "group.icecubesapps")
+  public static let shared = UserPreferences()
   
   private var client: Client?
   
@@ -24,7 +25,7 @@ public class UserPreferences: ObservableObject {
   
   @Published public var serverPreferences: ServerPreferences?
   
-  public init() { }
+  private init() { }
   
   public func setClient(client: Client) {
     self.client = client