58 open source tools under MPL-2.0

All 58 projects licensed under MPL-2.0, ranked by GitHub stars. Activity and language shown per project; data refreshed nightly.

tools 58 languages 15 license MPL-2.0
01 syncthing ★ 90K

Open Source Continuous File Synchronization

last push8 hours ago languageGo categoryProductivity & Utilities
02 Penpot ★ 62K

Open-source UI design and prototyping for product teams

last push8 hours ago languageClojure categoryProductivity & Utilities
03 helix ★ 47K

A post-modern modal text editor.

last push1 months ago languageRust categoryDeveloper Tools
04 Zen Browser ★ 46K

Privacy-focused browser with powerful customization

last push11 hours ago languageC++ categoryProductivity & Utilities
05 devdocs ★ 40K

API Documentation Browser

last push19 hours ago languageRuby categoryContent & Publishing
06 servo ★ 38K

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

last push8 hours ago languageRust categoryProductivity & Utilities
07 OpenTofu ★ 31K

Open source infrastructure as code tool

last push14 hours ago languageGo categoryInfrastructure & Operations
08 d2 ★ 26K

D2 is a modern diagram scripting language that turns text to diagrams.

last push22 days ago languageGo categoryDeveloper Tools
09 Brave ★ 24K

Fast, private browser that puts you first

last push12 hours ago language— categoryProductivity & Utilities
10 sops ★ 24K

Simple and flexible tool for managing secrets

last push19 hours ago languageGo categoryInfrastructure & Operations
11 Vector ★ 23K

Collect, transform, and route logs and metrics in one tool

last push8 hours ago languageRust categoryInfrastructure & Operations
12 sonic ★ 21K

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

last push3 days ago languageRust categoryInfrastructure & Operations
13 ActivityWatch ★ 19K

Track time automatically with privacy-first design

last push39 hours ago languagePython categoryProductivity & Utilities
14 wtf ★ 17K

The personal information dashboard for your terminal

last push12 days ago languageGo categoryInfrastructure & Operations
15 devpod ★ 15K

Codespaces but open-source, client-only and unopinionated: Works with any IDE and lets you use any cloud, kubernetes or just localhost docker.

last push12 months ago languageGo categoryDeveloper Tools
16 mysql ★ 15K

Go MySQL Driver is a MySQL driver for Go's (golang) database/sql package

last push4 days ago languageGo categoryInfrastructure & Operations
17 Logto ★ 15K

Secure, seamless authentication for modern applications

last push21 hours ago languageTypeScript categorySecurity & Privacy
18 firefox-ios ★ 13K

Firefox for iOS

last push8 hours ago languageSwift categoryProductivity & Utilities
19 Encore ★ 13K

Accelerate backend development with effortless scalability

last push5 days ago languageGo categoryDeveloper Tools
20 earthly ★ 12K

Super simple build framework with fast, repeatable builds and an instantly familiar syntax – like Dockerfile and Makefile had a baby.

last push7 days ago languageGo categoryInfrastructure & Operations
21 LibreHardwareMonitor ★ 9.3K

Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

last push5 days ago languageC# categoryInfrastructure & Operations
22 artillery ★ 9.1K

The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP API

last push14 days ago languageTypeScript categoryProductivity & Utilities
23 Floorp ★ 8.5K

All of source code of Floorp 12, the most Advanced and Fastest Firefox derivative 🦊

last push13 hours ago languageTypeScript categoryProductivity & Utilities
24 lightningcss ★ 7.7K

An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

last push2 days ago languageRust categoryDeveloper Tools
25 CloudQuery ★ 6.6K

Sync and transform data from any source to any destination

last push12 hours ago languageGo categoryData & Analytics
26 blocksuite ★ 6.1K

🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.

last push9 hours ago languageTypeScript categoryBusiness Software
27 joint ★ 5.4K

A proven SVG-based JavaScript diagramming library powering exceptional UIs

last push5 days ago languageJavaScript categoryProductivity & Utilities
28 auto-dev ★ 4.6K

🧙‍AutoDev: the Multi-Agent coding development platform built on Kotlin Multiplatform.

last push1 months ago languageKotlin categoryDeveloper Tools
29 typedb ★ 4.5K

TypeDB: Built for systems, not records

last push4 days ago languageRust categoryContent & Publishing
30 notes ★ 4.3K

Fast and beautiful note-taking app written in C++. Write down your thoughts.

last push6 months ago languageC++ categoryProductivity & Utilities
31 web-ext ★ 3.2K

A command line tool to help build, run, and test web extensions

last push20 hours ago languageJavaScript categoryProductivity & Utilities
32 geziyor ★ 2.8K

Geziyor, blazing fast web crawling & scraping framework for Go. Supports JS rendering.

last push4 months ago languageGo categoryData & Analytics
33 Lightning-Browser ★ 2.5K

A lightweight Android browser with modern navigation

last push15 hours ago languageKotlin categoryProductivity & Utilities
34 dstack ★ 2.3K

GPU orchestration across clouds, Kubernetes, and on-prem

last push12 hours ago languagePython categoryAI & Machine Learning
35 TidGi-Desktop ★ 2.0K

TidGi is an privacy-in-mind, automated, auto-git-backup, freely-deployed knowledge management Desktop note app, based on Tiddlywiki, with REST API for web-clipp

last push27 hours ago languageTypeScript categoryProductivity & Utilities
36 profiler ★ 1.5K

Firefox Profiler — Web app for Firefox performance analysis

last push10 hours ago languageTypeScript categoryDeveloper Tools
37 UserAgent-Switcher ★ 1.5K

A User-Agent spoofer browser extension that is highly configurable

last push3 days ago languageJavaScript categoryProductivity & Utilities
38 Mercury ★ 1.5K

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.

last push3 months ago languageJavaScript categoryProductivity & Utilities
39 superstreamer ★ 1.5K

An open, scalable, online streaming setup. All-in-one toolkit from ingest to adaptive video playback. Built for developers in need of video tooling.

last push9 months ago languageTypeScript categoryContent & Publishing
40 evil-helix ★ 1.4K

Bringing the Helix editor to the evil side

last push5 days ago languageRust categoryDeveloper Tools
41 Terrateam ★ 1.3K

GitOps orchestration for infrastructure as code

last push8 hours ago languageOCaml categoryInfrastructure & Operations
42 auto-tab-discard ★ 1.2K

Use native tab discarding method to automatically reduce memory usage of inactive tabs

last push16 hours ago languageJavaScript categoryProductivity & Utilities
43 certspotter ★ 1.2K

Lightweight Certificate Transparency Log Monitor

last push5 days ago languageGo categorySecurity & Privacy
44 MoeMemos ★ 915

An app to help you capture thoughts and ideas

last push21 hours ago languageSwift categoryProductivity & Utilities
45 libfork ★ 901

A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines

last push5 months ago languageC++ categoryInfrastructure & Operations
46 Taiga ★ 858

Agile project management for cross-functional teams

last push17 hours ago languagePython categoryBusiness Software
47 bind9 ★ 789

Archived mirror of https://gitlab.isc.org/isc-projects/bind9, please submit issues and PR/MRs in the GitLab.

last push9 hours ago languageC categoryInfrastructure & Operations
48 Kaetram-Open ★ 752

Kaetram is an open-source 2D HTML5 MMORPG. It is an extended version of BrowserQuest (BQ).

last push21 days ago languageTypeScript categoryMiscellaneous
49 zeabur ★ 735

A platform that helps you deploy services with one click.

last push2 days ago languageHTML categoryDeveloper Tools
50 awl ★ 724

Securely connect your devices into a private network. Mesh VPN, socks5 proxy server/client

last push15 hours ago languageGo categoryInfrastructure & Operations
51 api-firewall ★ 654

Fast and light-weight API proxy firewall for request and response validation by OpenAPI specs.

last push7 months ago languageGo categoryDeveloper Tools
52 bomber ★ 628

Scans Software Bill of Materials (SBOMs) for security vulnerabilities

last push9 months ago languageGo categoryBusiness Software
53 nixflix ★ 611

NixOS Media Server Configuration

last pushyesterday languageNix categoryContent & Publishing
54 schemio ★ 563

Web based diagramming app that lets you build interactive diagrams and prototypes

last push41 hours ago languageJavaScript categoryMiscellaneous
55 appointment ★ 556

Invite others to grab times on your calendar. Choose a date. Make appointments as easy as it gets.

last push14 hours ago languagePython categoryBusiness Software
56 Midori Browser ★ 412

Fast, secure, and privacy-focused web browsing

last push34 hours ago languageJavaScript categoryProductivity & Utilities
57 Storyden ★ 346

Build lasting communities with modern forum technology

last push31 hours ago languageGo categoryContent & Publishing
58 Friendly Captcha ★ 37

Invisible bot protection that respects user privacy

last push14 hours ago languageTypeScript categorySecurity & Privacy

← all licenses explained

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?

58 projects in this registry use MPL-2.0, with 689,756 GitHub stars between them across 15 languages. The most-adopted is syncthing with 90,019 stars, and 51 of the 58 received a commit in the last 90 days.