Skip to main content

Topics & Niches

Top Open Source Websites

Browse live examples related to Open Source, then open the strongest domains to inspect traffic, SEO, business posture, and trust signals in more detail.

Cluster total

2,192

Use the full cluster to move from a broad theme into a smaller report shortlist.

Cluster coverage

459 with traffic data

Traffic coverage tells you how many sites in view already support stronger prioritization work.

Fastest analyst move

Open wikipedia.org

Then compare it with brave.com to tell whether the first result is representative.

Sort:
wikipedia.org
#11 rank90/100 trust

wikipedia.org

Live website report

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

encyclopedianon-profitcrowdsourced
wikipedia.org
3683.1M/mo
brave.com
#85 rank90/100 trust

brave.com

Live website report

The Brave browser is a fast, private and secure web browser for PC, Mac and mobile. Download now to enjoy a faster ad-free browsing experience that saves data and battery life by blocking tracking software.

web browserprivacyad blocker
brave.com
479.3M/mo
wikimedia.org
#600 rank80/100 trust

wikimedia.org

Live website report

The Wikimedia movement is a global community of people, projects, and activities working together to create and share knowledge freely.

nonprofitopen-sourceknowledge
wikimedia.org
71.9M/mo
proton.me
#639 rank85/100 trust

proton.me

Live website report

Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.

privacyencryptionemail
proton.me
60.2M/mo
annas-archive.li
#1.4K rank80/100 trust

annas-archive.li

Live website report

The world’s largest open-source open-data library. Mirrors Sci-Hub, Library Genesis, Z-Library, and more.

shadow libraryopen accessacademic papers
annas-archive.li
21.3M/mo
huggingface.co
#1.6K rank85/100 trust

huggingface.co

Live website report

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

machine learningopen sourceAI models
huggingface.co
24.9M/mo
mozilla.org
#2.5K rank90/100 trust

mozilla.org

Live website report

We’re working to put control of the internet back in the hands of the people using it.

non-profitopen-sourceprivacy
mozilla.org
25.6M/mo
openstreetmap.org
#2.7K rank90/100 trust

openstreetmap.org

Live website report

OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

open sourcemappingcrowdsourcing
openstreetmap.org
8.1M/mo
firefox.com
#4.0K rank95/100 trust

firefox.com

Live website report

Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.

web browserprivacyopen source
firefox.com
16.2M/mo
python.org
#5.2K rank90/100 trust

python.org

Live website report

The official home of the Python Programming Language

pythonprogramming languageopen source
python.org
11.3M/mo
docker.com
#6.3K rank95/100 trust

docker.com

Live website report

Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.

containersdevopsdeveloper-tools
docker.com
9.1M/mo
arduino.cc
#8.6K rank80/100 trust

arduino.cc

Live website report

Open-source electronic prototyping platform enabling users to create interactive electronic objects.

Arduinomicrocontrolleropen-source
arduino.cc
6.1M/mo
apache.org
#11.3K rank80/100 trust

apache.org

Live website report

Welcome to The Apache Software Foundation | Apache Software Foundation

open sourcesoftware foundationnonprofit
apache.org
4.7M/mo
redhat.com
#12.6K rank85/100 trust

redhat.com

Live website report

Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.

open sourceenterprise softwareLinux
redhat.com
3.6M/mo
anaconda.com
#16.9K rank85/100 trust

anaconda.com

Live website report

Anaconda is the birthplace of Python data science. We are a movement of data scientists, data-driven enterprises, and open source communities.

PythonData ScienceMachine Learning
anaconda.com
2.5M/mo
audacityteam.org
#19.4K rank85/100 trust

audacityteam.org

Live website report

Audacity is the world

audio editingopen sourceaudio recording
audacityteam.org
3.0M/mo
mysql.com
#20.5K rank70/100 trust

mysql.com

Live website report

MySQL

databaseopen-sourcecloud-computing
mysql.com
2.7M/mo
archlinux.org
#23.0K rank75/100 trust

archlinux.org

Live website report

Arch Linux

Linuxopen sourceoperating system
archlinux.org
2.8M/mo
nextjs.org
#23.2K rank85/100 trust

nextjs.org

Live website report

Next.js by Vercel is the full-stack React framework for the web.

ReactNext.jsJavaScript
nextjs.org
2.9M/mo
7-zip.org
#25.1K rank75/100 trust

7-zip.org

Live website report

7-Zip

file archivercompressionopen source
7-zip.org
3.3M/mo
astral.sh
#30.7K rank80/100 trust

astral.sh

Live website report

Astral builds high-performance developer tools for the Python ecosystem: Ruff, ty, and uv, an extremely fast Python package manager, written in Rust.

Pythondeveloper toolsRust
astral.sh
1.3M/mo
chromium.org
#31.5K rank75/100 trust

chromium.org

Live website report

Home

open-sourcebrowserChromium
chromium.org
2.0M/mo
grafana.com
#35.0K rank85/100 trust

grafana.com

Live website report

Grafana is the open source analytics & monitoring solution for every database.

observabilitymonitoringanalytics
grafana.com
1.4M/mo
autohotkey.com
#35.3K rank85/100 trust

autohotkey.com

Live website report

Free keyboard macro program. Supports hotkeys for keyboard, mouse, and joystick. Can expand abbreviations as you type them (AutoText).

automationscriptingwindows
autohotkey.com
1.6M/mo
PreviousNext Page

FAQ

Questions about Open Source

These pages should help visitors understand both the list itself and the next best navigation move.

What can I learn from the Open Source topic page?

Use this page to scan websites connected to Open Source, open the strongest candidates, and compare their detailed report modules before making a decision.

What is the difference between a topic page and a category page?

A topic page is more editorial and audience oriented. It is useful when you care about niche intent and content themes more than formal business classification.

How should I use topic pages in a research workflow?

Start with the topic, identify standout domains, then use the report modules to judge authority, monetization posture, and technical sophistication.