Uno - Programming language

Uno is an open source programming language created in 2002.

Source code:

git clone https://github.com/fuse-open/uno

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22Years Old

232Repos

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The Uno langauge is a dialect of C#, designed for cross-compilation to C++ and other languages. Uno does not require the .NET Framework, but has instead a more lightweight library called UnoCore. The syntax of Uno is more or less identical to C#, with deviations documented here.

Uno website
Uno is developed on GitHub and has 75 stars
There are at least 232 Uno repos on GitHub
file extensions for Uno include uno
The Google BigQuery Public Dataset GitHub snapshot shows 24 users using Uno in 37 repos on GitHub
GitHub supports syntax highlighting for Uno
fuseopen.com was registered in 2017
Read more about Uno on the web: 1.

Example from Linguist:

using Uno;
using Uno.Collections;
using Uno.Graphics;
using Uno.Scenes;
using Uno.Designer;
using Uno.Content;
using Uno.Content.Models;
using Uno.UI;

namespace PONG2D
{
	public class PlayerPads : Node
	{

		Image _player1Image;
		Image _player2Image;

		[Inline]
		public Image Player1
		{
			get { return _player1Image; }
			set
			{
				if (_player1Image != value)
				{
					_player1Image = value;
					
				}
			}
		}

		[Inline]
		public Image Player2
		{
			get { return _player2Image; }
			set
			{
				if (_player2Image != value)
				{
					_player2Image = value;
					
				}
			}
		}

		[Hide]
		public float2 Player1Pos
		{
			get { return (Player1.ActualPosition); }
			set
			{
				if (Player1 != null)
					Player1.Position = value;
				
			}
		}

		[Hide]
		public float2 Player2Pos
		{
			get { return (Player2.ActualPosition); }
			set
			{
				if (Player2 != null)
					Player2.Position = value;
				
			}
		}
		
		public Rect Player1Rect
		{
			get { return new Rect(Player1Pos, float2(Player1.Width, Player2.Height)); }
			set
			{
				Player1Pos = value.Position;
				if (Player1 != null)
				{
					Player1.Width = value.Size.X;
					Player1.Height = value.Size.Y;
				}
			}
		}
		
		public Rect Player2Rect
		{
			get { return new Rect(Player2Pos, float2(Player2.Width, Player2.Height)); }
			set
			{
				Player2Pos = value.Position;
				if (Player2 != null)
				{
					Player2.Width = value.Size.X;
					Player2.Height = value.Size.Y;
				}
			}
		}

		public Ball Ball
		{
			get;
			set;
		}
		
		public float PadVelocity { get; set; }

		public PlayerPads()
		{

		}

		void UpdatePositions()
		{
			
		}

		protected override void OnUpdate()
		{
			base.OnUpdate();

			if (Input.IsKeyDown(Uno.Platform.Key.W))
			{
				Player1Pos = float2(0, Player1Pos.Y - PadVelocity);
			}

			if (Input.IsKeyDown(Uno.Platform.Key.S))
			{
				Player1Pos = float2(0, Player1Pos.Y + PadVelocity);
			}

			if (Input.IsKeyDown(Uno.Platform.Key.Up))
			{
				Player2Pos = float2(0, Player2Pos.Y - PadVelocity);
			}

			if (Input.IsKeyDown(Uno.Platform.Key.Down))
			{
				Player2Pos = float2(0, Player2Pos.Y + PadVelocity);
			}
			
			if (Ball != null)
			{
				
				if (Ball.BallRectangle.Intersects(Player1Rect) ||
					Ball.BallRectangle.Intersects(Player2Rect))
				{
					
					Ball.BallVelocity = float2(Ball.BallVelocity.X * -1f, Ball.BallVelocity.Y);
				}
			}
			
		}

	}
}