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

2,328

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

Cluster coverage

0 with traffic data

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

Fastest analyst move

Open greymass.com

Then compare it with misskey.io to tell whether the first result is representative.

Sort:

Has traffic dataMin score:

64/100 trust

greymass.com

Live site data

Greymass is an imaginative team of developers and researchers who are paving the way to a better decentralized internet.

blockchaindecentralizationweb3

greymass.com

64/100 trust

misskey.io

Live site data

Misskey.io は、株式会社MisskeyHQが運営する地球で生まれた分散マイクロブログSNSです。 Fediverse（様々なSNSで構成される宇宙）の中に存在するため、他のSNSと相互に繋がっています。 暫し都会の喧騒から離れて、新しいインターネットにダイブしてみませんか。 ※VPNや捨てメアドを利用しての登録は出来ません

fediversemicrobloggingsocial-network

misskey.io

59/100 trust

hshh.org

Live site data

Hshh's Cosmos [Hshh's Cosmos]

technical blogrustdeskCLI

hshh.org

59/100 trust

home-assistant.io

Live site data

Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a...

home automationopen sourceIoT

home-assistant.io

64/100 trust

getbootstrap.com

Live site data

Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins.

bootstrapfrontend-frameworkcss-framework

getbootstrap.com

35/100 trust

lukechilds.co

Live site data

Previously BitcoinJS, Browserify

personal-websitedeveloperbitcoin

lukechilds.co

59/100 trust

hibernate.org

Live site data

Hibernate. Everything data.

ORMJavaDatabase

hibernate.org

64/100 trust

html.zone

Live site data

Web is Cool, Web is Best.

web toolsdeveloper toolsshort link

html.zone

15/100 trust

715oss.com

Live site data

715oss.com

open sourcesoftwaredeveloper tools

715oss.com

46/100 trust

httpbl.org

Live site data

A free, distributed, open-source project to help website administrators track, stop, and prosecute spam harvesters stealing email addresses from their sites.

cybersecurityanti-spamemail protection

httpbl.org

64/100 trust

iobroker.net

Live site data

Remote access to personal ioBroker server via ioBroker.cloud

home automationIoTsmart home

iobroker.net

54/100 trust

lyrion.org

Live site data

Home - Lyrion Music Server

music serveropen sourcemedia streaming

lyrion.org

59/100 trust

giscus.app

Live site data

A comments widget built on GitHub Discussions.

githubcommentsdiscussions

giscus.app

54/100 trust

blazing.de

Live site data

Grav is an easy to use, yet powerful, open source flat-file CMS

CMSGravOpen Source

blazing.de

54/100 trust

glitchtip.com

Live site data

GlitchTip

error-trackingopen-sourcedeveloper-tools

glitchtip.com

49/100 trust

blockalot.de

Live site data

BLOCKALOT ist die Administrationsoberfläche für Luanti zur einfachen Implementierung von kollaborativen Game-based Learning Abenteuern im Bildungsbereich.

LuantiGame-Based LearningAdministration

blockalot.de

59/100 trust

maas.io

Live site data

MAAS (Metal as a Service) automates your data center, turning bare metal servers into an efficient, secure and scalable private cloud.

bare metaldata center automationinfrastructure

maas.io

41/100 trust

macadmins.io

Live site data

Mac Admins Open Source

macOSopen sourceMDM

macadmins.io

54/100 trust

handwiki.org

Live site data

HandWiki is a wiki encyclopedia for collaborative editing of articles on computing, science, technology and general knowledge. Registered users can post and edit articles, books, manuals and tutorials. Login or request account using the top-right menu. Read more here.

wikiencyclopediaknowledge base

handwiki.org

64/100 trust

bobcozzi.com

Live site data

I wrote the book on RPG IV. Today I create Db2 SQL functions & VS CODE Extensions. I am available for IBM i Contract Programming/Lectures for RPG, C/C++ & SQL - bobcozzi

IBM iRPG IVDb2 SQL

bobcozzi.com

49/100 trust

nnev.de

Live site data

NoName e.V. – NoName e.V. Heidelberg

chaos computer clubhackerspacetech meetup

nnev.de

59/100 trust

macports.org

Live site data

The MacPorts Project is an open-source community initiative to design an easy-to-use system for compiling, installing, and upgrading either command-line, X11 or Aqua based open-source software on the Mac OS X operating system.

open-sourcepackage-managermacOS

macports.org

51/100 trust

btcfees.org

Live site data

Open-source, easy-to-use, educational Bitcoin explorer whose only dependency is your Bitcoin Core node.

bitcoinblockchaincryptocurrency

btcfees.org

31/100 trust

btclock.dev

Live site data

btclock.dev

BitcoinBlockchainDeveloper Tools

btclock.dev

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Cluster takeaways

What stands out in Open Source

Fastest representative example

greymass.com and misskey.io are the quickest live reports to open when you need to understand the Open Source cluster.

Trust baseline

The average legitimacy score is 53/100, which suggests a mixed quality posture across this cluster before you open individual reports.

Traffic coverage

0% of indexed sites in this cluster already have traffic data, which gives you no traffic coverage yet 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 moderate recurring topical signal here, which helps explain where adjacent niche pages and compare opportunities should go next.

Aggregate stats

24indexed sites

No traffic observations yet — no traffic coverage yet for prioritization.

Avg legitimacy score

53/ 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.

Unknown10Cloudflare9React4WordPress1

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.