René's URL Explorer Experiment

Title: lef · GitHub Topics · GitHub

Open Graph Title: Build software better, together

X Title: GitHub

Description: GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Open Graph Description: GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

X Description: GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Opengraph URL: https://github.com

X: github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/topics/:topic_name(.:format)
route-controller	topics
route-action	show
fetch-nonce	v2:47e9c569-e703-4abc-ea5e-5256de2aa570
current-catalog-service-hash	82c569b93da5c18ed649ebd4c2c79437db4611a6a1373e805a3cb001c64130b7
request-id	A5A8:3E650C:CFC8ABC:11556650:698C8BC5
html-safe-nonce	36acca35093adc14bc6356ee7f4854b013e0a2690d97caf89caab77aee91ffb0
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBNUE4OjNFNjUwQzpDRkM4QUJDOjExNTU2NjUwOjY5OEM4QkM1IiwidmlzaXRvcl9pZCI6IjgwNDg3MzE1NzE1OTc2NDI2OTMiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac	6bb0c5edec47195b50c777771a7582985a083701097474dd6bbb09b673cd191c
github-keyboard-shortcuts	copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/topics/lef
og:site_name	GitHub
og:image	https://github.githubassets.com/assets/github-octocat-13c86b8b336d.png
og:image:type	image/png
og:image:width	1200
og:image:height	620
twitter:site:id	13334762
twitter:creator	github
twitter:creator:id	13334762
twitter:card	summary_large_image
twitter:image	https://github.githubassets.com/assets/github-logo-55c5b9a1fe52.png
twitter:image:width	1200
twitter:image:height	1200
hostname	github.com
expected-hostname	github.com
None	640eeb7b6ff4d8d106235d228c0c286e82592d4d2403227b5b2b4fc5832297a4
turbo-cache-control	no-preview
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	3d444f0a47beeeac94cddbb51c91ab408befe8d4
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/topics/lef#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Ftopics%2Flef
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://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Ftopics%2Flef
Sign up	https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2Ftopics%2Flef&source=header
Reload	https://patch-diff.githubusercontent.com/topics/lef
Reload	https://patch-diff.githubusercontent.com/topics/lef
Reload	https://patch-diff.githubusercontent.com/topics/lef
Explore	https://patch-diff.githubusercontent.com/explore
Topics	https://patch-diff.githubusercontent.com/topics
Trending	https://patch-diff.githubusercontent.com/trending
Collections	https://patch-diff.githubusercontent.com/collections
Events	https://patch-diff.githubusercontent.com/events
GitHub Sponsors	https://patch-diff.githubusercontent.com/sponsors/explore
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Ftopic.lef
All 11	https://github.com/topics/lef
C++ 2	https://github.com/topics/lef?l=c%2B%2B
Verilog 2	https://github.com/topics/lef?l=verilog
HCL 1	https://github.com/topics/lef?l=hcl
Java 1	https://github.com/topics/lef?l=java
JavaScript 1	https://github.com/topics/lef?l=javascript
Prolog 1	https://github.com/topics/lef?l=prolog
Most stars	https://patch-diff.githubusercontent.com/topics/lef?o=desc&s=stars
Fewest stars	https://patch-diff.githubusercontent.com/topics/lef?o=asc&s=stars
Most forks	https://patch-diff.githubusercontent.com/topics/lef?o=desc&s=forks
Fewest forks	https://patch-diff.githubusercontent.com/topics/lef?o=asc&s=forks
Recently updated	https://patch-diff.githubusercontent.com/topics/lef?o=desc&s=updated
Least recently updated	https://patch-diff.githubusercontent.com/topics/lef?o=asc&s=updated
The-OpenROAD-Project	https://patch-diff.githubusercontent.com/The-OpenROAD-Project
OpenROAD	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD
Star 2.4k	https://patch-diff.githubusercontent.com/login?return_to=%2FThe-OpenROAD-Project%2FOpenROAD
Code	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD
Issues	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD/issues
Pull requests	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD/pulls
Discussions	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD/discussions
https://openroad.readthedocs.io/en/latest/	https://openroad.readthedocs.io/en/latest/
cpp	https://patch-diff.githubusercontent.com/topics/cpp
tcl	https://patch-diff.githubusercontent.com/topics/tcl
eda	https://patch-diff.githubusercontent.com/topics/eda
rtl	https://patch-diff.githubusercontent.com/topics/rtl
verilog	https://patch-diff.githubusercontent.com/topics/verilog
def	https://patch-diff.githubusercontent.com/topics/def
gdsii	https://patch-diff.githubusercontent.com/topics/gdsii
timing-analysis	https://patch-diff.githubusercontent.com/topics/timing-analysis
openroad	https://patch-diff.githubusercontent.com/topics/openroad
lef	https://patch-diff.githubusercontent.com/topics/lef
opendb-database	https://patch-diff.githubusercontent.com/topics/opendb-database
The-OpenROAD-Project	https://patch-diff.githubusercontent.com/The-OpenROAD-Project
OpenROAD-flow-scripts	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD-flow-scripts
Star 562	https://patch-diff.githubusercontent.com/login?return_to=%2FThe-OpenROAD-Project%2FOpenROAD-flow-scripts
Code	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD-flow-scripts
Issues	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD-flow-scripts/issues
Pull requests	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD-flow-scripts/pulls
Discussions	https://patch-diff.githubusercontent.com/The-OpenROAD-Project/OpenROAD-flow-scripts/discussions
https://openroad-flow-scripts.readthedocs.io/en/latest/	https://openroad-flow-scripts.readthedocs.io/en/latest/
tcl	https://patch-diff.githubusercontent.com/topics/tcl
eda	https://patch-diff.githubusercontent.com/topics/eda
rtl	https://patch-diff.githubusercontent.com/topics/rtl
verilog	https://patch-diff.githubusercontent.com/topics/verilog
def	https://patch-diff.githubusercontent.com/topics/def
gdsii	https://patch-diff.githubusercontent.com/topics/gdsii
timing-analysis	https://patch-diff.githubusercontent.com/topics/timing-analysis
openroad	https://patch-diff.githubusercontent.com/topics/openroad
lef	https://patch-diff.githubusercontent.com/topics/lef
opendb-database	https://patch-diff.githubusercontent.com/topics/opendb-database
ahmed-agiza	https://patch-diff.githubusercontent.com/ahmed-agiza
EDAViewer	https://patch-diff.githubusercontent.com/ahmed-agiza/EDAViewer
Star 72	https://patch-diff.githubusercontent.com/login?return_to=%2Fahmed-agiza%2FEDAViewer
Code	https://patch-diff.githubusercontent.com/ahmed-agiza/EDAViewer
Issues	https://patch-diff.githubusercontent.com/ahmed-agiza/EDAViewer/issues
Pull requests	https://patch-diff.githubusercontent.com/ahmed-agiza/EDAViewer/pulls
webgl	https://patch-diff.githubusercontent.com/topics/webgl
serverless	https://patch-diff.githubusercontent.com/topics/serverless
hardware	https://patch-diff.githubusercontent.com/topics/hardware
viewer	https://patch-diff.githubusercontent.com/topics/viewer
layout	https://patch-diff.githubusercontent.com/topics/layout
eda	https://patch-diff.githubusercontent.com/topics/eda
server-side-rendering	https://patch-diff.githubusercontent.com/topics/server-side-rendering
cgo	https://patch-diff.githubusercontent.com/topics/cgo
pixijs	https://patch-diff.githubusercontent.com/topics/pixijs
vlsi	https://patch-diff.githubusercontent.com/topics/vlsi
opendb	https://patch-diff.githubusercontent.com/topics/opendb
def	https://patch-diff.githubusercontent.com/topics/def
digitaldesign	https://patch-diff.githubusercontent.com/topics/digitaldesign
electronic-design-automation	https://patch-diff.githubusercontent.com/topics/electronic-design-automation
physical-synthesis	https://patch-diff.githubusercontent.com/topics/physical-synthesis
lef	https://patch-diff.githubusercontent.com/topics/lef
opendb-database	https://patch-diff.githubusercontent.com/topics/opendb-database
serverless-side-rendering	https://patch-diff.githubusercontent.com/topics/serverless-side-rendering
hardware-design	https://patch-diff.githubusercontent.com/topics/hardware-design
def-viewer	https://patch-diff.githubusercontent.com/topics/def-viewer
AUCOHL	https://patch-diff.githubusercontent.com/AUCOHL
OGRE	https://patch-diff.githubusercontent.com/AUCOHL/OGRE
Star 34	https://patch-diff.githubusercontent.com/login?return_to=%2FAUCOHL%2FOGRE
Code	https://patch-diff.githubusercontent.com/AUCOHL/OGRE
Issues	https://patch-diff.githubusercontent.com/AUCOHL/OGRE/issues
Pull requests	https://patch-diff.githubusercontent.com/AUCOHL/OGRE/pulls
router	https://patch-diff.githubusercontent.com/topics/router
asic	https://patch-diff.githubusercontent.com/topics/asic
vlsi	https://patch-diff.githubusercontent.com/topics/vlsi
lef	https://patch-diff.githubusercontent.com/topics/lef
lef-def-parser	https://patch-diff.githubusercontent.com/topics/lef-def-parser
jinwookjungs	https://patch-diff.githubusercontent.com/jinwookjungs
lefdef_util	https://patch-diff.githubusercontent.com/jinwookjungs/lefdef_util
Star 33	https://patch-diff.githubusercontent.com/login?return_to=%2Fjinwookjungs%2Flefdef_util
Code	https://patch-diff.githubusercontent.com/jinwookjungs/lefdef_util
Issues	https://patch-diff.githubusercontent.com/jinwookjungs/lefdef_util/issues
Pull requests	https://patch-diff.githubusercontent.com/jinwookjungs/lefdef_util/pulls
bookshelf	https://patch-diff.githubusercontent.com/topics/bookshelf
vlsi	https://patch-diff.githubusercontent.com/topics/vlsi
placement	https://patch-diff.githubusercontent.com/topics/placement
vlsi-physical-design	https://patch-diff.githubusercontent.com/topics/vlsi-physical-design
def	https://patch-diff.githubusercontent.com/topics/def
vlsi-placement	https://patch-diff.githubusercontent.com/topics/vlsi-placement
lef	https://patch-diff.githubusercontent.com/topics/lef
def-parser	https://patch-diff.githubusercontent.com/topics/def-parser
lef-parser	https://patch-diff.githubusercontent.com/topics/lef-parser
datc-rdf	https://patch-diff.githubusercontent.com/topics/datc-rdf
cibyr	https://patch-diff.githubusercontent.com/cibyr
lefdef	https://patch-diff.githubusercontent.com/cibyr/lefdef
Star 24	https://patch-diff.githubusercontent.com/login?return_to=%2Fcibyr%2Flefdef
Code	https://patch-diff.githubusercontent.com/cibyr/lefdef
Issues	https://patch-diff.githubusercontent.com/cibyr/lefdef/issues
Pull requests	https://patch-diff.githubusercontent.com/cibyr/lefdef/pulls
vlsi	https://patch-diff.githubusercontent.com/topics/vlsi
def	https://patch-diff.githubusercontent.com/topics/def
lef	https://patch-diff.githubusercontent.com/topics/lef
def-parser	https://patch-diff.githubusercontent.com/topics/def-parser
lef-parser	https://patch-diff.githubusercontent.com/topics/lef-parser
refob	https://patch-diff.githubusercontent.com/refob
load_lefdef_tutorial	https://patch-diff.githubusercontent.com/refob/load_lefdef_tutorial
Star 7	https://patch-diff.githubusercontent.com/login?return_to=%2Frefob%2Fload_lefdef_tutorial
Code	https://patch-diff.githubusercontent.com/refob/load_lefdef_tutorial
Issues	https://patch-diff.githubusercontent.com/refob/load_lefdef_tutorial/issues
Pull requests	https://patch-diff.githubusercontent.com/refob/load_lefdef_tutorial/pulls
gds	https://patch-diff.githubusercontent.com/topics/gds
def	https://patch-diff.githubusercontent.com/topics/def
gdsii	https://patch-diff.githubusercontent.com/topics/gdsii
lef	https://patch-diff.githubusercontent.com/topics/lef
djzenma	https://patch-diff.githubusercontent.com/djzenma
Macros-and-IO-Pins-Router	https://patch-diff.githubusercontent.com/djzenma/Macros-and-IO-Pins-Router
Star 1	https://patch-diff.githubusercontent.com/login?return_to=%2Fdjzenma%2FMacros-and-IO-Pins-Router
Code	https://patch-diff.githubusercontent.com/djzenma/Macros-and-IO-Pins-Router
Issues	https://patch-diff.githubusercontent.com/djzenma/Macros-and-IO-Pins-Router/issues
Pull requests	https://patch-diff.githubusercontent.com/djzenma/Macros-and-IO-Pins-Router/pulls
routing	https://patch-diff.githubusercontent.com/topics/routing
macros	https://patch-diff.githubusercontent.com/topics/macros
a-star	https://patch-diff.githubusercontent.com/topics/a-star
def	https://patch-diff.githubusercontent.com/topics/def
lef	https://patch-diff.githubusercontent.com/topics/lef
io-pin	https://patch-diff.githubusercontent.com/topics/io-pin
Pa1mantri	https://patch-diff.githubusercontent.com/Pa1mantri
Characterisation_of_a_standard_cell	https://patch-diff.githubusercontent.com/Pa1mantri/Characterisation_of_a_standard_cell
Star 1	https://patch-diff.githubusercontent.com/login?return_to=%2FPa1mantri%2FCharacterisation_of_a_standard_cell
Code	https://patch-diff.githubusercontent.com/Pa1mantri/Characterisation_of_a_standard_cell
Issues	https://patch-diff.githubusercontent.com/Pa1mantri/Characterisation_of_a_standard_cell/issues
Pull requests	https://patch-diff.githubusercontent.com/Pa1mantri/Characterisation_of_a_standard_cell/pulls
magic	https://patch-diff.githubusercontent.com/topics/magic
lef	https://patch-diff.githubusercontent.com/topics/lef
cmos-inverter	https://patch-diff.githubusercontent.com/topics/cmos-inverter
sky130	https://patch-diff.githubusercontent.com/topics/sky130
openlane-flow	https://patch-diff.githubusercontent.com/topics/openlane-flow
mauroinc	https://patch-diff.githubusercontent.com/mauroinc
scaner_test	https://patch-diff.githubusercontent.com/mauroinc/scaner_test
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fmauroinc%2Fscaner_test
Code	https://patch-diff.githubusercontent.com/mauroinc/scaner_test
Issues	https://patch-diff.githubusercontent.com/mauroinc/scaner_test/issues
Pull requests	https://patch-diff.githubusercontent.com/mauroinc/scaner_test/pulls
react	https://patch-diff.githubusercontent.com/topics/react
lea	https://patch-diff.githubusercontent.com/topics/lea
genesys	https://patch-diff.githubusercontent.com/topics/genesys
materialui	https://patch-diff.githubusercontent.com/topics/materialui
lynn	https://patch-diff.githubusercontent.com/topics/lynn
lef	https://patch-diff.githubusercontent.com/topics/lef
kyubo	https://patch-diff.githubusercontent.com/topics/kyubo
mauroinc	https://patch-diff.githubusercontent.com/mauroinc
scaner_testing	https://patch-diff.githubusercontent.com/mauroinc/scaner_testing
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fmauroinc%2Fscaner_testing
Code	https://patch-diff.githubusercontent.com/mauroinc/scaner_testing
Issues	https://patch-diff.githubusercontent.com/mauroinc/scaner_testing/issues
Pull requests	https://patch-diff.githubusercontent.com/mauroinc/scaner_testing/pulls
react	https://patch-diff.githubusercontent.com/topics/react
lea	https://patch-diff.githubusercontent.com/topics/lea
genesys	https://patch-diff.githubusercontent.com/topics/genesys
materialui	https://patch-diff.githubusercontent.com/topics/materialui
lynn	https://patch-diff.githubusercontent.com/topics/lynn
lef	https://patch-diff.githubusercontent.com/topics/lef
kyubo	https://patch-diff.githubusercontent.com/topics/kyubo
Curate this topic	https://github.com/github/explore/tree/master/CONTRIBUTING.md?source=add-description-lef
Learn more	https://docs.github.com/en/articles/classifying-your-repository-with-topics
	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.