Elasticsearch is a Free and Open, Distributed, RESTful Search Engine. It is used as a search backend and also to store and manage logs, metrics, etc
Drone is a self-service Continuous Integration platform for busy development teams
Git with a cup of tea. Gitea is a painless self-hosted git service. Gitea is a community managed lightweight code hosting solution written in Go. It is published under the MIT license.
Mattermost is the leading open source collaboration platform written in Golang and React and runs as a single Linux binary with MySQL or PostgreSQL. This post is to deploy Mattermost in docker swarm behind Caddy 2.4.5
oomla is a free and open-source content management system (CMS) for publishing web content on websites. Web content applications include discussion forums, photo galleries, e-Commerce, and user communities, and numerous other web-based applications.
Jekyll is a simple blog-aware static site generator for personal, project, or organization sites. You give it text written in your favorite markup language and it uses layouts to create a static website. You can tweak how you want the site URLs to look.