Various Mini Projects and Demo's

Create a working analog clock in WPF C# with the Arction Gauge Library. This clock has many options for styling.
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Easily create HMTL Controls in Bootstrap style by overriding @Html.ControlFor<> with C# Extensions.
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Create your own list with Timer steps that consists of x second. The full Timer starts fullscreen and handles all the steps in order.
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Demo with Cropper.js and SixLabours ImageSharp to crop, rotate, flip images in backend C# code after uploading.
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Display the webcam feed in a C# WPF App. It can also direcyly scan a QR Code when displayed in front of the camera.
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Make a div draggable with jQuery JavaScript that stays within the Viewport and works on Touch devices.
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A simple C# Console App that creates and then deletes a file in your OneDrive folder to trigger OneDrive to synchronize.
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Drag and Drop icons to and from a Google map and get the coordinates for further use with JavaScript. The Dutch provinces are also colored.
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Basic tutorial about how to edit, update and delete items in a WebForms GridView. The demo also uses UpdatePanel and jQuery DataTables.
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Split an image in separate parst and optionally create a mosaic. Can make a mosaic in Lego colors.
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Demo for creating a searchable index from a database or other (external) source and perform a search on that index using Lucene 4.8.
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Determine the correct Märklin Dipswitch settings bases on a decoder address or get the address by changing the Dipswitches positions on the decoder.
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Merge 2 or more PDF files to a single document in memory without writing the files to the disk with C#.
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A kind of Start Menu App in WPF C# where you can add a shortcut yourself so you can always have your most used programs with one click.
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Read a QR Code from a Stream or File with ZXing.Net and C#. A QR Code can also be read from a desktop (screenshot).
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WPF C# desktop app of a 2 factor authenticator that scans a QR code one time and then generates a 6 digit code every 30 seconds.
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C# code to generate barcodes with the Zen Barcode Rendering Framework. 13 different barcode types are available.
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