Read more about the New Features in 10.5 Pre-Alpha
Here is the link to download Opera 10.5 Pre-Alpha for Linux distributions like Ubuntu, Debian, Fedora and many more.
Important: As it is an unstable version of Opera, you may find some issues. Some known issues are listed on Opera release page which are as below:
- High Memory Usage
- Slow Performance on old processors
- No Printing for Mac build