Open Source Docker Alternatives
A curated collection of the best open-source tools related to Docker. This guide highlights noteworthy options with active communities, modern features, and self-hosting support.
Metabase is an open-source business intelligence and analytics tool that helps teams explore data, build dashboards, and share insights. With an intuitive no-code query builder and powerful SQL editor, it works for both non-technical users and data analysts. Self-host Metabase to keep your data secure, reduce costs, and empower your organization to make smarter decisions with real-time insights.

Airflow
Platform to programmatically author, schedule, and monitor workflows
Read morePlatform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab
Read moreNovu
Notification infrastructure for developers
Read moreCommunications platform that puts data protection first
Read moreAdvanced forum / community solution based on Ruby and JS
Read moreTwenty
A modern CRM offering the flexibility of open source, advanced features, and a sleek design
Read morenocodb
No-code platform that turns any database into a smart spreadsheet
Read morepi-hole
Blackhole for Internet advertisements with a GUI for management and monitoring
Read moreRSSHub
Easy to use, and extensible RSS feed aggregator capable of generating RSS feeds from pretty much everything ranging from social media to university departments
Read moreputer
Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible
Read moresyncthing
Syncthing is an open source peer-to-peer file synchronisation tool
Read more