This month's newsletter from Contentful highlights the popular JavaScript framework Next.js, Rich Text rendering, and new features in the GraphQL Content API, including tags for querying assets and entries across content types that share a common tag. The company also shares resources on building with Contentful, such as tutorials and videos featuring guest speakers like Salma and Shy who will be building a Jamstack ecommerce site. Additionally, the newsletter mentions the release of new features in the App Framework, which allows developers to extend the Contentful UI using Next.js, and updates to the calendar page in Launch. The company also encourages users to share their projects built with Contentful on Twitter using #BuiltWithContentful and invites them to subscribe for updates on developer blog posts, videos, and tutorials.