René's URL Explorer Experiment

Title: GitHub - SanderMertens/flecs: A fast entity component system (ECS) for C & C++

Open Graph Title: GitHub - SanderMertens/flecs: A fast entity component system (ECS) for C & C++

X Title: GitHub - SanderMertens/flecs: A fast entity component system (ECS) for C & C++

Description: A fast entity component system (ECS) for C & C++. Contribute to SanderMertens/flecs development by creating an account on GitHub.

Open Graph Description: A fast entity component system (ECS) for C & C++. Contribute to SanderMertens/flecs development by creating an account on GitHub.

X Description: A fast entity component system (ECS) for C & C++. Contribute to SanderMertens/flecs development by creating an account on GitHub.

Opengraph URL: https://github.com/SanderMertens/flecs

X: @github

direct link

Domain: github.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:28cacb57-a00d-a656-33eb-947cf851d825
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	C11C:296D36:7C95E6:A0FA88:69643DD0
html-safe-nonce	5354f7e50ea4b7eef5e35122b7400d73b2df4864bd76b19d5e38cc915dcf4906
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMTFDOjI5NkQzNjo3Qzk1RTY6QTBGQTg4OjY5NjQzREQwIiwidmlzaXRvcl9pZCI6IjUyODUzNzMxNjY5NDkyNTI1NjAiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac	21bcc15c646874668d6e648c64a36564bbcde11de431f0826a9790650ce18d18
hovercard-subject-tag	repository:146155284
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/SanderMertens/flecs
twitter:image	https://repository-images.githubusercontent.com/146155284/1ec8aa80-b024-11ea-8ec3-50d5641aab2c
twitter:card	summary_large_image
og:image	https://repository-images.githubusercontent.com/146155284/1ec8aa80-b024-11ea-8ec3-50d5641aab2c
og:image:alt	A fast entity component system (ECS) for C & C++. Contribute to SanderMertens/flecs development by creating an account on GitHub.
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	baa7d9900fdf7b27d604f36887af878d569cfbdcf97126832a5f4f0caf0c6ba5
turbo-cache-control	no-preview
go-import	github.com/SanderMertens/flecs git https://github.com/SanderMertens/flecs.git
octolytics-dimension-user_id	9919222
octolytics-dimension-user_login	SanderMertens
octolytics-dimension-repository_id	146155284
octolytics-dimension-repository_nwo	SanderMertens/flecs
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	false
octolytics-dimension-repository_network_root_id	146155284
octolytics-dimension-repository_network_root_nwo	SanderMertens/flecs
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	842eff1d11f899d02b6b3b98fa3ea4860e64b34e
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://github.com/SanderMertens/flecs#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FSanderMertens%2Fflecs
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FSanderMertens%2Fflecs
Sign up	https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=SanderMertens%2Fflecs
Reload	https://github.com/SanderMertens/flecs
Reload	https://github.com/SanderMertens/flecs
Reload	https://github.com/SanderMertens/flecs
SanderMertens	https://github.com/SanderMertens
flecs	https://github.com/SanderMertens/flecs
Please reload this page	https://github.com/SanderMertens/flecs
Notifications	https://github.com/login?return_to=%2FSanderMertens%2Fflecs
Fork 569	https://github.com/login?return_to=%2FSanderMertens%2Fflecs
Star 7.9k	https://github.com/login?return_to=%2FSanderMertens%2Fflecs
www.flecs.dev	https://www.flecs.dev
View license	https://github.com/SanderMertens/flecs/blob/master/LICENSE
7.9k stars	https://github.com/SanderMertens/flecs/stargazers
569 forks	https://github.com/SanderMertens/flecs/forks
Branches	https://github.com/SanderMertens/flecs/branches
Tags	https://github.com/SanderMertens/flecs/tags
Activity	https://github.com/SanderMertens/flecs/activity
Star	https://github.com/login?return_to=%2FSanderMertens%2Fflecs
Notifications	https://github.com/login?return_to=%2FSanderMertens%2Fflecs
Code	https://github.com/SanderMertens/flecs
Issues 27	https://github.com/SanderMertens/flecs/issues
Pull requests 13	https://github.com/SanderMertens/flecs/pulls
Discussions	https://github.com/SanderMertens/flecs/discussions
Actions	https://github.com/SanderMertens/flecs/actions
Projects 0	https://github.com/SanderMertens/flecs/projects
Security Uh oh! There was an error while loading. Please reload this page.	https://github.com/SanderMertens/flecs/security
Please reload this page	https://github.com/SanderMertens/flecs
Insights	https://github.com/SanderMertens/flecs/pulse
Code	https://github.com/SanderMertens/flecs
Issues	https://github.com/SanderMertens/flecs/issues
Pull requests	https://github.com/SanderMertens/flecs/pulls
Discussions	https://github.com/SanderMertens/flecs/discussions
Actions	https://github.com/SanderMertens/flecs/actions
Projects	https://github.com/SanderMertens/flecs/projects
Security	https://github.com/SanderMertens/flecs/security
Insights	https://github.com/SanderMertens/flecs/pulse
Branches	https://github.com/SanderMertens/flecs/branches
Tags	https://github.com/SanderMertens/flecs/tags
	https://github.com/SanderMertens/flecs/branches
	https://github.com/SanderMertens/flecs/tags
5,396 Commits	https://github.com/SanderMertens/flecs/commits/master/
	https://github.com/SanderMertens/flecs/commits/master/
.github	https://github.com/SanderMertens/flecs/tree/master/.github
.github	https://github.com/SanderMertens/flecs/tree/master/.github
cmake	https://github.com/SanderMertens/flecs/tree/master/cmake
cmake	https://github.com/SanderMertens/flecs/tree/master/cmake
distr	https://github.com/SanderMertens/flecs/tree/master/distr
distr	https://github.com/SanderMertens/flecs/tree/master/distr
docs	https://github.com/SanderMertens/flecs/tree/master/docs
docs	https://github.com/SanderMertens/flecs/tree/master/docs
examples	https://github.com/SanderMertens/flecs/tree/master/examples
examples	https://github.com/SanderMertens/flecs/tree/master/examples
include	https://github.com/SanderMertens/flecs/tree/master/include
include	https://github.com/SanderMertens/flecs/tree/master/include
src	https://github.com/SanderMertens/flecs/tree/master/src
src	https://github.com/SanderMertens/flecs/tree/master/src
templates	https://github.com/SanderMertens/flecs/tree/master/templates
templates	https://github.com/SanderMertens/flecs/tree/master/templates
test	https://github.com/SanderMertens/flecs/tree/master/test
test	https://github.com/SanderMertens/flecs/tree/master/test
.bazelignore	https://github.com/SanderMertens/flecs/blob/master/.bazelignore
.bazelignore	https://github.com/SanderMertens/flecs/blob/master/.bazelignore
.bazelrc	https://github.com/SanderMertens/flecs/blob/master/.bazelrc
.bazelrc	https://github.com/SanderMertens/flecs/blob/master/.bazelrc
.editorconfig	https://github.com/SanderMertens/flecs/blob/master/.editorconfig
.editorconfig	https://github.com/SanderMertens/flecs/blob/master/.editorconfig
.gitattributes	https://github.com/SanderMertens/flecs/blob/master/.gitattributes
.gitattributes	https://github.com/SanderMertens/flecs/blob/master/.gitattributes
.gitignore	https://github.com/SanderMertens/flecs/blob/master/.gitignore
.gitignore	https://github.com/SanderMertens/flecs/blob/master/.gitignore
BUILD	https://github.com/SanderMertens/flecs/blob/master/BUILD
BUILD	https://github.com/SanderMertens/flecs/blob/master/BUILD
CMakeLists.txt	https://github.com/SanderMertens/flecs/blob/master/CMakeLists.txt
CMakeLists.txt	https://github.com/SanderMertens/flecs/blob/master/CMakeLists.txt
CMakePresets.json	https://github.com/SanderMertens/flecs/blob/master/CMakePresets.json
CMakePresets.json	https://github.com/SanderMertens/flecs/blob/master/CMakePresets.json
LICENSE	https://github.com/SanderMertens/flecs/blob/master/LICENSE
LICENSE	https://github.com/SanderMertens/flecs/blob/master/LICENSE
MODULE.bazel	https://github.com/SanderMertens/flecs/blob/master/MODULE.bazel
MODULE.bazel	https://github.com/SanderMertens/flecs/blob/master/MODULE.bazel
README.md	https://github.com/SanderMertens/flecs/blob/master/README.md
README.md	https://github.com/SanderMertens/flecs/blob/master/README.md
WORKSPACE	https://github.com/SanderMertens/flecs/blob/master/WORKSPACE
WORKSPACE	https://github.com/SanderMertens/flecs/blob/master/WORKSPACE
WORKSPACE.bzlmod	https://github.com/SanderMertens/flecs/blob/master/WORKSPACE.bzlmod
WORKSPACE.bzlmod	https://github.com/SanderMertens/flecs/blob/master/WORKSPACE.bzlmod
_typos.toml	https://github.com/SanderMertens/flecs/blob/master/_typos.toml
_typos.toml	https://github.com/SanderMertens/flecs/blob/master/_typos.toml
codecov.yaml	https://github.com/SanderMertens/flecs/blob/master/codecov.yaml
codecov.yaml	https://github.com/SanderMertens/flecs/blob/master/codecov.yaml
meson.build	https://github.com/SanderMertens/flecs/blob/master/meson.build
meson.build	https://github.com/SanderMertens/flecs/blob/master/meson.build
meson_options.txt	https://github.com/SanderMertens/flecs/blob/master/meson_options.txt
meson_options.txt	https://github.com/SanderMertens/flecs/blob/master/meson_options.txt
project.json	https://github.com/SanderMertens/flecs/blob/master/project.json
project.json	https://github.com/SanderMertens/flecs/blob/master/project.json
README	https://github.com/SanderMertens/flecs
License	https://github.com/SanderMertens/flecs
	https://github.com/SanderMertens/flecs/blob/master/docs/img/logo.png
	https://github.com/SanderMertens/flecs/releases
	https://github.com/SanderMertens/flecs/blob/master/LICENSE
	https://www.flecs.dev/flecs/md_docs_2Docs.html
	https://github.com/SanderMertens/flecs/actions?query=workflow%3ACI
	https://discord.gg/BEzP5Rgrrp
join the Discord!	https://discord.gg/BEzP5Rgrrp
portable	https://github.com/SanderMertens/flecs#language-bindings
C99 API	https://www.flecs.dev/flecs/group__c.html
C++17 API	https://www.flecs.dev/flecs/group__cpp.html
Entity Relationships	https://www.flecs.dev/flecs/md_docs_2Relationships.html
hierarchies	https://www.flecs.dev/flecs/md_docs_2Relationships.html#the-childof-relationship
prefabs	https://www.flecs.dev/flecs/md_docs_2Relationships.html#the-isa-relationship
in the browser	https://flecs.dev/city
archetype/SoA storage	https://ajmmertens.medium.com/building-an-ecs-2-archetypes-and-vectorization-fe21690805f9
queries	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/queries/basics
systems	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/systems/pipeline
CI	https://github.com/SanderMertens/flecs/actions
reflection framework	https://www.flecs.dev/flecs/group__c__addons__meta.html
JSON serializer	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/reflection/basics_json
runtime components	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/reflection/runtime_component
Unit annotations	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/reflection/units
query language	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/queries
joins	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/queries/setting_variables
inheritance	https://github.com/SanderMertens/flecs/tree/master/examples/cpp/queries/component_inheritance
Statistics addon	https://www.flecs.dev/flecs/group__c__addons__stats.html
	https://flecs.dev/explorer
	https://github.com/SanderMertens/flecs#what-is-an-entity-component-system
ECS FAQ	https://github.com/SanderMertens/ecs-faq
	https://github.com/SanderMertens/flecs#show-me-the-code
	https://github.com/SanderMertens/flecs#projects-using-flecs
Discord	https://discord.gg/BEzP5Rgrrp
	https://github.com/SanderMertens/flecs#tempest-rising
	https://store.steampowered.com/app/1486920/Tempest_Rising/
	https://github.com/SanderMertens/flecs#territory-control-2
	https://store.steampowered.com/app/690290/Territory_Control_2/
	https://github.com/SanderMertens/flecs#resistance-is-brutal
	https://store.steampowered.com/app/3378140/Resistance_Is_Brutal/
	https://github.com/SanderMertens/flecs#rescue-ops-wildfire
	https://store.steampowered.com/app/2915770/Rescue_Ops_Wildfire/
	https://github.com/SanderMertens/flecs#age-of-respair
	https://store.steampowered.com/app/3164360/Age_of_Respair/
	https://github.com/SanderMertens/flecs#feast
	https://store.steampowered.com/app/3823480/FEAST/
	https://github.com/SanderMertens/flecs#gloam-vault
	https://store.steampowered.com/app/3460840/Gloamvault/
	https://github.com/SanderMertens/flecs#extermination-shock
	https://store.steampowered.com/app/2510820/Extermination_Shock/
	https://github.com/SanderMertens/flecs#the-forge
	https://github.com/ConfettiFX/The-Forge
	https://github.com/SanderMertens/flecs#ecs-survivors
	https://laurent-voisard.itch.io/ecs-survivors/
	https://github.com/SanderMertens/flecs#ascendant
	https://vkguide.dev/docs/ascendant/
	https://github.com/SanderMertens/flecs#tome-tumble-tournament
	https://terzalo.itch.io/tome-tumble-tournament
	https://github.com/SanderMertens/flecs#sol-survivor
	https://nicok.itch.io/sol-survivor-demo
	https://github.com/SanderMertens/flecs#equilibrium-engine
	https://github.com/clibequilibrium/EquilibriumEngine
	https://github.com/SanderMertens/flecs#after-sun
	https://github.com/foxnne/aftersun
	https://github.com/SanderMertens/flecs#flecs-demos
https://github.com/SanderMertens/tower_defense	https://github.com/SanderMertens/tower_defense
	https://www.flecs.dev/tower_defense/etc
https://github.com/flecs-hub/city	https://github.com/flecs-hub/city
	https://www.flecs.dev/city
	https://github.com/SanderMertens/flecs#flecs-hub
Flecs Hub	https://github.com/flecs-hub
flecs.components.cglm	https://github.com/flecs-hub/flecs-components-cglm
flecs.components.input	https://github.com/flecs-hub/flecs-components-input
flecs.components.transform	https://github.com/flecs-hub/flecs-components-transform
flecs.components.physics	https://github.com/flecs-hub/flecs-components-physics
flecs.components.geometry	https://github.com/flecs-hub/flecs-components-geometry
flecs.components.graphics	https://github.com/flecs-hub/flecs-components-graphics
flecs.components.gui	https://github.com/flecs-hub/flecs-components-gui
flecs.systems.transform	https://github.com/flecs-hub/flecs-systems-transform
flecs.systems.physics	https://github.com/flecs-hub/flecs-systems-physics
flecs.systems.sokol	https://github.com/flecs-hub/flecs-systems-sokol
flecs.game	https://github.com/flecs-hub/flecs-game
	https://github.com/SanderMertens/flecs#language-bindings
BeanCheeseBurrito/Flecs.NET	https://github.com/BeanCheeseBurrito/Flecs.NET
Flecs-Rust	https://github.com/Indra-db/Flecs-Rust
flecs-polyglot	https://github.com/flecs-hub/flecs-polyglot
zig-gamedev/zflecs	https://github.com/zig-gamedev/zflecs
sro5h/flecs-luajit	https://github.com/sro5h/flecs-luajit
flecs-hub/flecs-lua	https://github.com/flecs-hub/flecs-lua
vybe-flecs	https://vybegame.dev/vybe-flecs
www.flecs.dev	https://www.flecs.dev
gamedev	https://github.com/topics/gamedev
game-engine	https://github.com/topics/game-engine
data-oriented-design	https://github.com/topics/data-oriented-design
portable	https://github.com/topics/portable
c99	https://github.com/topics/c99
modern-cpp	https://github.com/topics/modern-cpp
cpp14	https://github.com/topics/cpp14
game-development	https://github.com/topics/game-development
ecs	https://github.com/topics/ecs
entity-component-system	https://github.com/topics/entity-component-system
entity-framework	https://github.com/topics/entity-framework
cpp11	https://github.com/topics/cpp11
cpp17	https://github.com/topics/cpp17
production-ready	https://github.com/topics/production-ready
no-dependencies	https://github.com/topics/no-dependencies
game-engine-framework	https://github.com/topics/game-engine-framework
data-oriented	https://github.com/topics/data-oriented
flecs	https://github.com/topics/flecs
Readme	https://github.com/SanderMertens/flecs#readme-ov-file
View license	https://github.com/SanderMertens/flecs#License-1-ov-file
Please reload this page	https://github.com/SanderMertens/flecs
Activity	https://github.com/SanderMertens/flecs/activity
7.9k stars	https://github.com/SanderMertens/flecs/stargazers
77 watching	https://github.com/SanderMertens/flecs/watchers
569 forks	https://github.com/SanderMertens/flecs/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2FSanderMertens%2Fflecs&report=SanderMertens+%28user%29
Releases 63	https://github.com/SanderMertens/flecs/releases
Flecs v4.1.4 Latest Dec 12, 2025	https://github.com/SanderMertens/flecs/releases/tag/v4.1.4
+ 62 releases	https://github.com/SanderMertens/flecs/releases
Please reload this page	https://github.com/SanderMertens/flecs
Learn more about GitHub Sponsors	https://github.com/sponsors
Please reload this page	https://github.com/SanderMertens/flecs
Contributors 122	https://github.com/SanderMertens/flecs/graphs/contributors
Please reload this page	https://github.com/SanderMertens/flecs
+ 108 contributors	https://github.com/SanderMertens/flecs/graphs/contributors
C 90.2%	https://github.com/SanderMertens/flecs/search?l=c
C++ 9.7%	https://github.com/SanderMertens/flecs/search?l=c%2B%2B
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.