WordPress core contributor Alex Shiels has published a proposal for a WordPress.org block directory that would host JavaScript-based, single block plugins. The directory would make blocks searchable and installable from within the Gutenberg editor. Building a directory for discovering blocks and seamlessly installing them is one of the nine projects that Matt Mullenweg identified as a priority for 2019. Block collections have become one of the most popular ways for distributing a group of related blocks but this method can…