Downloading Opera Labs OOPP 12.0.1293 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The program belongs to Internet & Network Tools.
Opera.exe is the common file name to indicate the Opera Labs OOPP installer. The actual developer of the free software is Opera Software.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This PC software can be installed on 32-bit and 64-bit versions of Windows XP/Vista/7/8/XP Professional/10/11. The most popular version of the tool 12.0.
From the developer:
Opera Labs OOPP is an alpha testdrive of the Opera browser developer ready. With this alpha build you can customize your extensions, you can debug your creations and also you can test them with the new upcoming version of this famous and lightweight browser.
You may want to check out more software, such as EPractize Test Lab, T-LAB or MultiMedia Lab, which might be related to Opera Labs OOPP.