Listmonk
High performance, self-hosted newsletter and mailing list manager with a modern dashboard. ([Demo](https://demo.listmonk.app/), [Source Code](https://github.com/knadh/listmonk)) AGPL-3.0 Go/Docker
Free23.8K
46views6clicks
Find and prioritize technical SEO issues
SEOnaut crawls websites and groups technical SEO issues by severity, including broken links, redirects, missing or duplicate metadata, and heading problems. Its web dashboard can run on your own server with Go, MySQL, and Docker; a hosted service is also available.
Listing source: Original source. How we curate tools.