There are 5 repositories under windows-phone topic.
A small, yet powerful framework, designed for building applications across all XAML platforms. Its strong support for MV* patterns will enable you to build your solution quickly, without the need to sacrifice code quality or testability.
C# helper library to talk to the Philips Hue bridge
iOS, Android and Windows Phone Push Notifications made easy!!
Bread Player, a free and open source music player powered by UWP and C#/.NET with a sleek and polished design built for, and by, the people seeking a better alternative to Groove and Windows Media Player by Microsoft.
Chromecast C# SDK for .net standard 2.0
Awesome UWP libs
CARTO Mobile SDK core project
Unofficial Signal Private Messenger for Windows
Responsive Drag-&-Drop Event Calendar Library for Web, Mobile Sites, Android, iOS & Windows Phone
BMW iBus .NET MF SDK and hardware
[Open Source] It's like the iOS and Android Home Screens but for Windows 10 devices.
C# client for socketcluster framework in node.js
Power Widgets is new way to customize your at-a-glance info. With new widgets and mini-apps you can explore info and get fast access to important things.
Batch script to install Windows 10 ARM to Lumia devices (dual boot & single boot).
An attempt at creating a "desktop" environment mainly for Linux phones and tablets that's similar in function to some parts of Microsoft's Windows Phone 8.x, primarily the Start screen, Search app, navigation bar, Action Center, and the status bar. Development is mainly being done using the PinePhone, so that'll be the main supported device.
Winium.Mobile is Selenium Remote WebDriver implementation for automated testing of Windows StoreApps and Silverlight apps, tested on emulators (currently only Windows Phone/Mobile apps are supported).
A Telegram Messenger client made for Windows 10 Mobile.
UWP Asset packs for Affinity Designer
This is a port of flixel to the Monkey language
:arrows_counterclockwise: Cordova plugin for showing a native spinner based on Paldom/SpinnerDialog
The Windows Phone Toolkit provides additional controls and capabilities for Windows Phone XAML developers
RtmpClient for Windows Runtime
Windows Phone & Windows SDK for Countly Analytics
Capture Screen, WebCam, Audio, Cursor, Mouse Clicks and Keystrokes.
A simple Command Prompt for Windows 10 Mobile
A collection of Windows Phone Update package lists
Guides and examples on how to create your own Windows Phone update packages using Windows 10 SDK/WDK