News: 0 A.D. Alpha 22 Venustas.

The game named 0 A.D. is free for Windows, Linux and Mac OS X.
If you area a developer then you can redistribute the game and modify it freely as long as you abide by the GPL or you can even use parts of the art and sound for your own projects as long as you abide by CC BY-SA.

 The new features from development team :

• Remake of many models, animations and textures, two new music tracks 
• Configuration-free Multiplayer Hosting 
• Capture the Relic Gamemode 
• Aura and Heal Range Visualization 
• Twelve new maps, including scripted enemies, rising water and a tutorial 
• Espionage Technology, Team Bonuses and Hero Auras 
• Petra AI Diplomacy and Attack Strategies 
• Summary Screen Graphs 
• Cinema Path Editing 
• Buddy System

Tangram - an open-source map renderer.

Tangram is an open-source map renderer designed to animated shaders, 3D buildings, and dynamic filtering can be combined to produce effects normally seen only in science fiction.
The Tangram Play is an interactive text editor for creating maps using Mapzen’s Tangram rendering engine.
 Also, you can write and edit map styles and preview the changes live in the web browser.

Another online editor for three.js projects.

The framework named three.js let you to create cameras, objects, lights, materials and more, and you have a choice of renderer.
The default editor of this framework can be found here.
Today I will introduce you a new editor that allows you to edit html online.
From my point of view, this new editor is a more versatile way of creating content with this framework.

You can load this new editor here, here is a screenshot:

The art of mathematical functions.

If you want to see something special about math and art, then there is such a website.
Here are some funny examples of math functions in the following screenshot: