The site is using a custom build of Nginx which enables TLS 1.3. We're more secure and (yet again) faster. TLS 1.2 support remains for legacy browsers.
MariaDB has been optimized for the site, increasing performance. Some of my custom code on Home and Links has been optimized to provide lower overhead for SQL queries as well.
Minor tweaks in other places: Forum logons stay logged on for all pages, favicons look better at higher resolution, buttons on Links pages have been redesigned, Gallery header is cached locally to prevent delayed loading, login panel in header improved focus / display...