We try to encourage others to do those sorts of features via add-ons (<a href="http:&#x2F;&#x2F;blog.bitbucket.org&#x2F;2015&#x2F;12&#x2F;29&#x2F;file-viewer-for-bitbucket&#x2F;" rel="nofollow">http:&#x2F;&#x2F;blog.bitbucket.org&#x2F;2015&#x2F;12&#x2F;29&#x2F;file-viewer-for-bitbuck...</a>).