33 open source tools under MPL-2.0
All 33 projects licensed under MPL-2.0, ranked by GitHub stars. Activity and language shown per project; data refreshed nightly.
Open-source UI design and prototyping for product teams
Privacy-focused browser with powerful customization
API Documentation Browser
Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.
Open source infrastructure as code tool
Fast, private browser that puts you first
Simple and flexible tool for managing secrets
Collect, transform, and route logs and metrics in one tool
Track time automatically with privacy-first design
The personal information dashboard for your terminal
Secure, seamless authentication for modern applications
Firefox for iOS
Accelerate backend development with effortless scalability
Super simple build framework with fast, repeatable builds and an instantly familiar syntax – like Dockerfile and Makefile had a baby.
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
Sync and transform data from any source to any destination
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
A proven SVG-based JavaScript diagramming library powering exceptional UIs
TypeDB: Built for systems, not records
A command line tool to help build, run, and test web extensions
GPU orchestration across clouds, Kubernetes, and on-prem
Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.
An open, scalable, online streaming setup. All-in-one toolkit from ingest to adaptive video playback. Built for developers in need of video tooling.
GitOps orchestration for infrastructure as code
Agile project management for cross-functional teams
Secure secret management with public key encryption
A platform that helps you deploy services with one click.
Scans Software Bill of Materials (SBOMs) for security vulnerabilities
NixOS Media Server Configuration
Invite others to grab times on your calendar. Choose a date. Make appointments as easy as it gets.
Fast, secure, and privacy-focused web browsing
Build lasting communities with modern forum technology
Invisible bot protection that respects user privacy
Frequently asked questions
What can I do with MPL-2.0-licensed code?
You can combine it with proprietary code in a larger work.
What does the MPL-2.0 licence require?
You must publish the source of the MPL-covered files, including your modifications.
What does MPL-2.0 prohibit?
You cannot relicense the MPL files themselves. MPL-2.0 is not the only option — Apache-2.0, which is permissive across the whole work is the nearest licence in common use.
Which open source projects use the MPL-2.0 licence?
33 projects in this registry use MPL-2.0, with 414,150 GitHub stars between them across 12 languages. The most-adopted is Penpot with 60,094 stars, and 29 of the 33 received a commit in the last 90 days.