The new Krita 4.0.0 pre-alpha.

The Krita team comes with unique ways for pre-alpha versions.
The new Krita 4.0.0 is under development , but you can test it.
You can test the krita-4.0.0-prealpha.1-x64 version from official website and read the full article of this pre-alpha version.
This is the only demo video found on the web with version 4.0.0 created by eugening .

Principle - the design tool for iOS.

This application is a Macintosh-based UX prototyping tool designed to design animated and interactive user interfaces.
You can choose a device preset or enter a custom Art board size to design for your favorite platform and then with few moves make your interactions and animations design.
You can find many video tutorials on youtube.
Compatibility: Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
Let's see one example from Principle Repo youtube channel:

Causality - another game for all operating systems.

Causality is a puzzle game about manipulating time, changing the sequence of events and altering the outcome of each level.
You need to help a group of stranded astronauts find a route to safety.
It is logical and not very hard. Can be found  here for Windows, Mac OS X SteamOS and Linux (Ubuntu 12.04+, SteamOS).
With a simple and beautiful graphics it can be played on smaller screen phones.
If you want the Android version then try this link.

3D LUT tool for color correction and to create artistic effects.

This tool named 3D LUT Creator let you to make color correction and to create artistic effects.
They tell us:

... is the latest program with unique tools for professional color grading of digital images and video and creating 3DLUT-files that can be imported into many programs such as Adobe Photoshop, Adobe After Effects, Adobe Premiere Pro, DaVinci Resolve, FinalCut Pro.

See the official website for this tool.

The next video is about: What is the LUT?

See also, the Oleg Sharonov youtube channel - the developer of 3D LUT.

Use fast Equation Editor online.

If you need a fast equation editor for your formula then use this link.
You can set colors and use most of math functions using LaTeX style.
The result can be downloaded like gif image.

Testing Mapbox with Unity using unitypackage .

This unitypackage let you to use some maps features like:
Maps and location data optimized for Unity. Written from the ground up in C#, the Mapbox Unity SDK unlocks global data to generate custom 3D worlds, power location lookup, and incorporate traffic-based directions in your next Unity project.
You can download this unitypackage from mapbox.com.
Let's test with Unity ( version 5.6.0f3 Personal ) .
First you need to download it and then you need to import it into your project.
Import package in Unity from the Unity editor menu: Assets - Import package - Custom Package or use double-click on downloaded mapbox-unity-sdk_v0.5.1-beta.unitypackage.
Take an API token is required to access Mapbox services.
Use your token from here into Unity project.
Use click Mapbox - Configure Access from the Unity Editor menu and then paste your token into the Token field. Assuming your token is valid.
This SDK is pretty and complex, but you can find examples with the installation of this packet and so try and modify it until you get used to it.
Here's a screenshot of a few minutes of testing and testing with this SDK.

The Shdr online tool for GLSL (ESSL) .

The Shdr is an online GLSL (ESSL) shader editor, viewer and validator.
This tool is written in CoffeeScript and WebGL.
The GLSL editor supports many advanced features like syntax highlighting, history, line count and highlighting, error display and bracket matching to name a few.
You can test this tool at shdr online tool.
Using the top menu you can use local storage, raw code download and sharing, switching between vertex and fragment shader editing, insertion of snippets, change the 3D objects.

Your PC’s performance with Razer Cortex.

If you have a Razor device then you can test this soft and get US $10 off to enjoy at RazerStore website.
Razer Cortex brings enhanced gaming performance, recording and streaming gameplay, and the ability to find the best gaming deals to a single screen with all your games just a click away.
This soft improves your PC’s performance by managing and killing processes and apps you don’t need while gaming.
Use this link to download.

Naev - Sea of Darkness the game.

This game is running with Windows, Mac OS X, Linux 32-bit, Linux 64-bit.
Naev is a 2D space trading and combat game, taking inspiration from the Escape Velocity series, among others. You pilot a space ship from a top-down perspective, and are more or less free to do what you want. As the genre name implies, you're able to trade and engage in combat at will. Beyond that, there's an ever-growing number of storyline missions, equipment, and ships; Even the galaxy itself grows larger with each release. For the literarily-inclined, there are large amounts of lore accompanying everything from planets to equipment. 
Downloads for many operating systems can be found at the downloads page

The 3D tool for home designer.

The RoomSketcher Home Designer is a powerful and incredibly easy to use floor plan and home design tool.
You can create your floor plan and draw your walls.
Then add windows and doors, furnish and decorate.
Also you can visualize in 3D and take snapshots of your work.
Visualize in 3D using snapshots, What you can get from this website:

• Create your plan
• Live 3D
• Awesome presentations

Valkyrie - one year.

Valkyrie marks its first birthday today.

Let's see this video about the voice of this game Katee Sackhoff.

---

EVE: Valkyrie is a multiplayer dogfighting shooter game set in the EVE Online universe[3] that is designed to use virtual reality headset technology. Originally launched for Microsoft Windows for use with the Oculus Rift virtual reality headset,[4][5] CCP Games has announced they plan to enable cross-platform play between the three major VR systems: the Oculus Rift, the HTC Vive, and the PlayStation VR.[6] - source: wikipedia.org

---

In Norse mythology, a valkyrie (from Old Norse valkyrja "chooser of the slain") is one of a host of female figures who choose those who may die in battle and those who may live. Selecting among half of those who die in battle (the other half go to the goddess Freyja's afterlife field Fólkvangr), the valkyries bring their chosen to the afterlife hall of the slain, Valhalla, ruled over by the god Odin. - source: wikipedia.org

The wonderful Goo Create game engine.

The Goo Create game engine lets you make HTML5/WebGL games and VR experiences quickly and easily.
This game engine is very simple to use and come with online tools and output is wonderful.

The Goo Create Pricing :

Free $0 Forever
Hobby $9 Per User/Month
Pro $49 Per User/Month
Enterprise Custom:

• Unlimited licensed users
• One invoice for everything
• Hands-on help with projects
• Analytics 
• and much more...

You can try mane example and demo, this is one example:

Bucharest - virtual museum of "Grigore Antipa".

Yes. I live in Bucharest city and many other cities of Romania: Falticeni, Brasov, Ploiesti, Constanta.
I also visited: Suceava, Buzau, Cluj, Iasi, Turda, Busteni, Predeal, Rasnov, citys from Romanian seaside ...
I like to see places of recreation, culture and civilization in which mankind people better even in the past of time.
The topic for today is the museum Grigore Antipa who pulled a great virtual website.