Opera has made a third beta version of its web browser Opera 10 publicly available, One of the features is Tab tweaks, which allows users to position the thumbnail images of their tabs either to the right or left-hand side of the browser, as well as at the top or the bottom, Opera has also extended the number of languages the browser is available in to 38 and implemented several changes to the user interface, which was created by Designer Jon Hicks, However, the software company also revealed that it's recently launched Opera Unite software, which turns your PC into a web server, has not been included in the third beta as it remains in the alpha development stage.