Open Source JavaScript Alternatives

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Metabase

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.

Visualizer for neural network and machine learning models

Platform to programmatically author, schedule, and monitor workflows

Ghost is a powerful open source platform for professional publishing. Designed for creators, publishers, and businesses, Ghost brings together everything you need to build an independent publication: blazing-fast blogs, newsletters, memberships, and premium subscriptions. Self-hosting Ghost gives you full control over your content, design, and data while avoiding SaaS lock-in. Whether you’re running a personal blog, a digital magazine, or a paid membership community, Ghost helps you create, grow, and own your audience.

Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab

Notification infrastructure for developers

Communications platform that puts data protection first

Advanced forum / community solution based on Ruby and JS

Federated microblogging server

Developer-first headless CMS and application framework

The most advanced open-source Content Management Framework

A modern CRM offering the flexibility of open source, advanced features, and a sleek design