Download of realXtend 0.31 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most frequent installer filenames for the program include: realXtend.exe, Authentication.exe, AvatarStorage.exe and OpenSim.exe etc.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Some of realXtend aliases include "realXtend Server", "realXtend Naali". This free program is an intellectual property of LudoCraft. RealXtend is categorized as Development Tools. The following versions: 0.4, 0.3 and 0.2 are the most frequently downloaded ones by the program users.
From the developer:
realXtend speeds up the development of the global standardized 3D internet of virtual worlds by making the best technology available to everyone, and entirely free of charge. The true value of the interconnected 3D worlds is in the applications, not the platform.
Do not pay for the technology, invest in content. realXtend can reach the highest possible number of users and developers because it is open source.
You may want to check out more software, such as Naali or Tundra, which might be related to realXtend.