Mastodon 2.5 is the 100th released version of Mastodon since the project’s inception almost 2 years ago. It brings a variety of improvements to the software, the full list of which is available in the changelog. Public profile page The public areas of the web interface have been redesigned. The color scheme and design is now more consistent with the logged-in interface. The new profile layout makes better use of space for bio text and increases the value of header images.