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

2,330

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

Cluster coverage

1 with traffic data

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

Fastest analyst move

Open fanboy.co.nz

Then compare it with helenos.org to tell whether the first result is representative.

Sort:

Has traffic dataMin score:

30/100 trust

fanboy.co.nz

Live site data

Adblock, Tracking, Annoyance and Regional subscriptions for Firefox, Chrome, and Opera

adblockprivacybrowser-extensions

fanboy.co.nz

56/100 trust

helenos.org

Live site data

About – HelenOS

operating systemmicrokernelopen source

helenos.org

64/100 trust

turris.cz

Live site data

Explore open source and secure network devices Turris. Protect your entire network with high-performance Turris Omnia or modular Turris MOX.

routernetwork securityopen source

turris.cz

54/100 trust

ffmpeg.org

Live site data

FFmpeg

ffmpegvideo processingaudio processing

ffmpeg.org

59/100 trust

hepforge.org

Live site data

HEPForge is a free collaborative development for particle physics software projects

high energy physicsparticle physicssoftware development

hepforge.org

54/100 trust

gitea.it

Live site data

Gitea (Git with a cup of tea) is a painless self-hosted Git service written in Go

gitversion-controlself-hosted

gitea.it

59/100 trust

giteahub.com

Live site data

Forgejo is a self-hosted lightweight software forge. Easy to install and low maintenance, it just does the job.

gitself-hostedforgejo

giteahub.com

49/100 trust

github.me

Live site data

Join the world

version controldeveloper toolscollaboration

github.me

46/100 trust

gmpg.org

Live site data

Welcome to GMPG

web standardsmetadataXHTML

gmpg.org

54/100 trust

aalen.space

Live site data

Hackwerk - Chaostreff Aalen

hackerspacechaostreffmaker community

aalen.space

39/mo

54/100 trust

openbsd.org

Live site data

the main OpenBSD page

openbsdunixoperating-system

openbsd.org

64/100 trust

gradio.app

Live site data

Build & Share Delightful Machine Learning Apps

machine learningpythonweb interface

gradio.app

54/100 trust

growthbook.io

Live site data

GrowthBook - Open Source Feature Flags and A/B Tests

feature flagsA/B testingexperimentation

growthbook.io

54/100 trust

ipodlinux.org

Live site data

iPod Linux - Linux for your iPod

iPodLinuxopen source

ipodlinux.org

64/100 trust

hacf.fr

Live site data

Site francophone de référence en domotique dédié à la solution open source Home Assistant : tutos, actualités, articles et références. Mais aussi le forum HACF pour poser vos questions et discuter domotique.

home automationdomotiqueopen source

hacf.fr

64/100 trust

infra.run

Live site data

Konferenzen, Cloudspeicher, Online-Office, Kurse, Chats & mehr als FOSS (Free Open Source Software) bereits für mehr als 2 Mio. Personen - bald als Genossenschaft organisiert

open sourcecloud hostingIT security

infra.run

52/100 trust

infraroot.at

Live site data

About infraroot

open sourcesoftware hostingpersonal site

infraroot.at

54/100 trust

haxx.se

Live site data

Haxx

embedded systemsopen sourcelinux

haxx.se

56/100 trust

hf-mirror.com

Live site data

加速访问Hugging Face的门户。作为一个公益项目，我们致力于提供稳定、快速的镜像服务，帮助国内用户无障碍访问Hugging Face的资源。

AImachine learningHugging Face

hf-mirror.com

64/100 trust

httptoolkit.tech

Live site data

Beautiful, cross-platform & open-source tools for debugging, testing and building with HTTP(S), on Windows, Linux & Mac.

developer-toolshttp-debuggingapi-testing

httptoolkit.tech

61/100 trust

iterate.com

Live site data

Automate operational tasks for your business with Iterate

AI agentSlack integrationautomation

iterate.com

46/100 trust

inet-ip.info

Live site data

inet-ip.info

ip-addressnetwork-toolsdeveloper-tools

inet-ip.info

64/100 trust

inkscape.org

Live site data

Inkscape is professional vector graphics software which runs on Linux, macOS and Windows desktop computers.

vector graphicsopen sourcedesign software

inkscape.org

62/100 trust

inno3.fr

Live site data

inno3 est un cabinet de conseil français, indépendant et spécialiste des modèles ouverts. S’appuyant sur plus de dix années d’expérience aux côtés de nombreux acteurs publics et privés, notre ambition est d’offrir des services à forte valeur ajoutée permettant d’appréhender de manière durable les enjeux soulevés par l

open innovationconsultingopen source

inno3.fr

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Cluster takeaways

What stands out in Open Source

Fastest representative example

fanboy.co.nz and helenos.org are the quickest live reports to open when you need to understand the Open Source cluster.

Trust baseline

The average legitimacy score is 56/100, which suggests a mixed quality posture across this cluster before you open individual reports.

Traffic coverage

4% of indexed sites in this cluster already have traffic data, which gives you thin coverage for cluster-level prioritization instead of pure guesswork.

Dominant technology signal

Unknown shows a dominant recurring technology signal in this cluster, so treat it as a useful pivot rather than a universal pattern.

Audience/topic signal

open source shows a dominant recurring topical signal here, which helps explain where adjacent niche pages and compare opportunities should go next.

Aggregate stats

24indexed sites

1 with traffic data — thin coverage for prioritization.

Avg legitimacy score

56/ 100

mixed quality posture across currently indexed sites.

Traffic rank distribution

Unranked: 24

Top technologies

Detected technology signals in this filtered cluster, not universal market share.

Unknown18React3WordPress2Cloudflare1Shopify1

Use Open Source as a decision shortcut

A directory page reduces the time it takes to move from a broad idea into a shortlist of real domains you can inspect. Treat it as the shortlist layer, not the final answer.

Keep exploring

Where to go after Open Source

Use these links to jump from the directory into live reports, comparisons, and adjacent browse paths without losing context.

Browse path

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.