Open source virtual planetarium

Aciqra, open source virtual planetarium and sky map program. It has the ability to track nearly 120,000 stars, the 8 planets, all 109 Messier object, the sun and the moon from any location on Earth to an accuracy of 1 degree for the next 50 years. It also includes a wealth of built-in tools called "widgets" which include a solar system viewer, an eclipse/transit predictor and a conjunction engine.

The Aciqra project is the world's largest and most active open source GDI-based planetarium available on the internet. This reflects the tremendous amount of energy and the hundreds of hours of work put towards creating and perfecting it.

Link: Aciqra

Neave Planetarium Online


Neave Planetarium is an online virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day. Get the correct view for your sky by setting your position on the world map in the Location menu on the right-hand side. The default location is London, England, but you can move the crosshairs on the map to view the sky from any point on Earth.

Users can move around the sky, adjusting both the time and viewing location, which can be changed to anywhere in the world. Pointing at a certain star or planet reveals its name, constellation, brightness, and its distance in light years from Earth.

Click the sky to start or stop moving around. As you move your mouse, your view will change. Pointing at a star will reveal its name, its constellation, its magnitude and its distance. You can also use the arrow keys to change the view.

Celestia the free space simulation

Celestia, Open Source, real-time space simulation that lets you experience our universe in three dimensions. Unlike most planetarium software, detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.
All travel in Celestia is seamless; the exponential zoom feature lets you explore space across a huge range of scales, from galaxy clusters down to spacecraft only a few meters across.
Celestia is expandable. Celestia comes with a large catalog of stars, galaxies, planets, moons, asteroids, comets, and spacecraft. If that's not enough, you can download dozens of easy to install add-ons with more objects.

Free Logo Online

Online Logo Maker is an excellent web application that allows you to create custom logos online and with no particular knowledge of graphic arts.

You can create a place professional image for a commercial project or simply a mark to be used in a blog.

No need to buy and install any software, everything is free and you only need to have Flash in our browser. The tool allows you to upload images, symbols, and add written to customize the size, position, color, shading, fonts and more.

OnlineLogoMaker, no restrictions on use and no requires any registration.

Link: OnlineLogoMaker

LunaPic photo online editor

Lunapic, advanced online software (nothing to download) that allows you to edit pictures and add effects to our beautiful and professional photo shoots.
Graphical interface is simple and clear, it helps everyone and consists of a menu, where you can access all functions. By keeping an eye on the area where you can preview your image after various modifications. Create with simply SlideShow, Reflecting Animation, Snow Animation, Animated Transitions.

Not necessary to register for the service and this is another point in favor of Lunapic, just just upload your photos using the command "Browse". At that point you can begin to experience the many effects and available features of this powerful online editor Lunapic.

In addition to the many possible effects, from the Animation menu, you can give life to your photos by selecting different interesting options. Lunapic is continuous enjoyment, we recommend you save the edited photo with a different name from the original and still with the command "Undo this operation" you can undo the last change made in case you like it.

It is still possible to switch to Windows 10 for free

Microsoft, with Windows 10, had decided to distribute it almost for free to those who already had Windows 7, Windows 8 and 8.1 on their PC. ...