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
2,332
Use the full cluster to move from a broad theme into a smaller report shortlist.
Cluster coverage
24 with traffic data
Traffic coverage tells you how many sites in view already support stronger prioritization work.
Fastest analyst move
Open ahhhhfs.com
Then compare it with astro.build to tell whether the first result is representative.
Sort:
#55.9K rank66/100 trust
ahhhhfs.com
Live site data
专注 AI 应用、效率工具与自动化工作流的技术型内容平台。系统整理高价值开源项目与实战方案，助力专业用户提升生产力与数字效率。
AI toolsproductivityautomation
ahhhhfs.com
973K/mo
#57.1K rank76/100 trust
astro.build
Live site data
Astro builds fast content sites, powerful web applications, dynamic server APIs, and everything in-between.
web frameworkstatic site generatorjavascript
astro.build
877K/mo
#57.7K rank64/100 trust
arasaac.org
Live site data
Thousands of open source AAC symbols and shared resources for families and professionals
AACassistive technologyspecial needs
arasaac.org
480K/mo
#58.1K rank71/100 trust
antdv.com
Live site data
An enterprise-class UI components based on Ant Design and Vue
Vue.jsUI ComponentsDesign System
antdv.com
1.1M/mo
#62.4K rank76/100 trust
tutanota.com
Live site data
Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.
emailencryptionprivacy
tutanota.com
615K/mo
#65.2K rank82/100 trust
apparyllis.com
Live site data
We create apps that help the people using them, enabling everyone to take back control of their life.
privacyappsmobile-apps
apparyllis.com
445K/mo
#67.5K rank79/100 trust
amnezia.org
Live site data
Connect to Amnezia services or create your own private VPN in just a few steps
VPNprivacyinternet freedom
amnezia.org
844K/mo
#70.9K rank74/100 trust
appwrite.io
Live site data
Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.
backend-as-a-serviceopen-sourcedeveloper-tools
appwrite.io
522K/mo
#72.3K rank69/100 trust
nginx.org
Live site data
nginx
nginxweb serverreverse proxy
nginx.org
882K/mo
#77.0K rank66/100 trust
launchpad.net
Live site data
Launchpad
software developmentversion controlbug tracking
launchpad.net
724K/mo
#83.9K rank76/100 trust
addyosmani.com
Live site data
Addy Osmani is a Software Engineer at Google working on Google Cloud and Gemini.
software engineeringweb developmentGoogle
addyosmani.com
779K/mo
#84.5K rank74/100 trust
ardupilot.org
Live site data
ArduPilot is a trusted, versatile, and open source autopilot system supporting many vehicle types: multi-copters, traditional helicopters, fixed wing aircraft, boats, submarines, rovers and more. The source code is developed by a large community of professionals and enthusiasts. New developers are always welcome! The best way to start is by joining the Developer Team Forum, which is open to all and chock-full of daily development goodness.
open-sourceautopilotdrones
ardupilot.org
559K/mo
#84.6K rank79/100 trust
ansible.com
Live site data
Ansible Collaborative
automationdevopsopen-source
ansible.com
587K/mo
#84.8K rank79/100 trust
azul.com
Live site data
With Azul you
JavaCloud ComputingEnterprise Software
azul.com
693K/mo
#91.7K rank74/100 trust
aiven.io
Live site data
Aiven is an AI-ready open source data platform that combines open-choice services to rapidly stream, store and serve data across major cloud providers — simply and securely.
cloud computingdatabaseopen source
aiven.io
409K/mo
#92.1K rank66/100 trust
agnai.chat
Live site data
Information - Agnaistic
AI chatbotcharacter AIroleplay
agnai.chat
384K/mo
#96.5K rank64/100 trust
amarriner.com
Live site data
amarriner.com
personal websitedeveloperopen source
amarriner.com
287K/mo
#97.3K rank79/100 trust
automattic.com
Live site data
We are passionate about making the web a better place. 20 years of history: explore the Automattic timeline. WordPress.com Your blog or website has a (free!) home on the web. Your story, your way. Beeper Tower of Babel fragmented messaging woes you need a Beeper. Tumblr Where your interests connect you to your people, one post at…
wordpressweb publishingcms
automattic.com
526K/mo
#98.0K rank69/100 trust
jquery.com
Live site data
jQuery: The Write Less, Do More, JavaScript Library
javascriptopen-sourceweb-development
jquery.com
575K/mo
#100.3K rank69/100 trust
cypress.io
Live site data
Simplify front-end testing with Cypress
testingjavascriptdeveloper-tools
cypress.io
386K/mo
#100.8K rank74/100 trust
animejs.com
Live site data
A fast, multipurpose and lightweight JavaScript animation library
javascriptanimationlibrary
animejs.com
365K/mo
#100.8K rank71/100 trust
unpkg.com
Live site data
The CDN for everything on npm
CDNnpmJavaScript
unpkg.com
545K/mo
#101.5K rank74/100 trust
affine.pro
Live site data
The universal editor that lets you work, play, present or create just about anything.
knowledge-managementproductivitynote-taking
affine.pro
494K/mo
#105.7K rank79/100 trust
auroraoss.com
Live site data
Aurora OSS - Abode of opensource android apps
open sourceandroid appsprivacy
auroraoss.com
408K/moFAQ
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.