niladri.1437 

UI-framework-free MVVM primitives: ObservableModel, ViewModel lifecycle, async commands, AsyncState, Outcome, messaging, INavigator, ICache, and IAuthState. No MAUI reference.

MAUI host for MVVMExpress on Android, iOS, Mac Catalyst, and Windows: UseMvvmExpress, main-thread dispatcher, and page lifecycle behavior. Depends on Plugin.Maui.MVVMExpress.Core.

HTTP resilience for .NET MAUI on Android, iOS, Mac Catalyst, and Windows: retry with jitter, circuit breaker, offline request queue, and automatic bearer token refresh.

Offline-first data synchronization engine for .NET MAUI on iOS and Android. Local SQLite writes, change tracking, conflict resolution, and pluggable remote sync.

MauiShellNavigator and MauiPageNavigator map ViewModel types to Shell routes or Pages with typed and dictionary URI args. INavigator and GuardedNavigator live in Core.

Generic SIP/VoIP abstraction for .NET MAUI on iOS and Android: accounts, registration, calls, hold, mute, speaker, DTMF, and a pluggable SIP stack.

LeakProbe, ScaleProfile, FakeDialogs, FakeNavigator, FakeMainThread, FakeConnectivity, FakeMessageHub, ViewModelLifecycle, and ScopedNavigator for unit-testing MVVMExpress ViewModels.

IValidator and DataAnnotationsValidator for MVVMExpress. FluentValidation remains an optional app-level adapter.

PagedCollection, DelegatePagedCollection, refresh, and SearchQuery debounce for MVVMExpress lists.

MauiDialogs adapts IDialogs to DisplayAlert. MauiNotifier shows an in-app toast overlay. ViewModels depend on IDialogs / INotifier, not Page.

Mobile-first feature flags for .NET MAUI on Android, iOS, Mac Catalyst, and Windows: remote configuration, device / OS / country / user targeting, percentage rollout, kill switches, offline cache, expiration,... More information

Better secure storage for .NET MAUI on Android, iOS, Mac Catalyst, and Windows, with AES-256-GCM encryption, value expiry, and migration from MAUI SecureStorage.

Secure local files for .NET MAUI on iOS and Android: AES-256-GCM encryption, platform-protected keys, expiration, purge, lock/unlock, and vault lifecycle management.

MAUI library for Android and iOS that reports real internet availability, captive portals, network changes, and Wi-Fi/cellular transitions — not just "connected to a network".

On-demand location, start/stop tracking, reverse geocoding, and optional logging for .NET MAUI on Android and iOS.

Lightweight mobile performance profiler for .NET MAUI on iOS and Android. Trace named operations, auto-measure startup, pages, navigation, API latency, images, memory, UI rendering, and database work, and stop... More information

Durable SQLite job queue for .NET MAUI on Android, iOS, Mac Catalyst, and Windows. Enqueue typed jobs, persist them across process death, retry with backoff, and dead-letter failures. Built for offline-first... More information

Resumable, chunked HTTP uploads for .NET MAUI on Android, iOS, Mac Catalyst, and Windows. Pause/resume, automatic retry with backoff, and session persistence across process restarts. Includes Content-Range and... More information

Unified Android/iOS background-task abstraction for .NET MAUI. Schedule one-time and periodic work through JobScheduler on Android and BGTaskScheduler on iOS.

Cross-platform in-app updates for .NET MAUI on iOS and Android. Google Play In-App Updates, App Store version checks, mandatory and recommended prompts, maintenance mode, minimum supported version, release... More information