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Trending Repos, Analyzed

How much duplicated code ships in GitHub's trending repositories? Every day a GitHub Actions pipeline picks the day's trending repos, runs jscpd v5 on each, and publishes the results here.

Sep 3Sep 5

Analyzed September 4, 2026 · 7,955 clones in 10 repos · jump to latest

Daily statistics2.8M lines · 7,955 clones · 4.83% duplicated
10repos analyzed
10.6Kfiles scanned
2.8Mlines scanned
8Kclones found
133.1Kduplicated lines4.83% of all lines
3.39%median duplicationmean 4.59%
Most duplicatedanthropics/skills15.96%Most clonesGitlawb/openclaude2,882Cleanestblader/humanizer0%

Daily totals across trending repos

Clones per analysis day · click a day to open it

020K40K60K80KSep 4Sep 9Sep 13Sep 17Sep 21Sep 25
Show as table
DayReposLinesClonesDuplicated linesDuplication
Sep 25, 2026113,726,21924,548454,23012.19%
Sep 24, 20261210,357,02579,2242,030,66219.61%
Sep 23, 202672,221,59517,170283,24712.75%
Sep 22, 2026105,633,62630,117678,53912.04%
Sep 21, 2026105,442,17228,399718,30813.2%
Sep 20, 2026121,628,9198,058195,80412.02%
Sep 19, 2026123,973,72120,841282,7507.12%
Sep 18, 2026123,708,32710,787176,4004.76%
Sep 17, 2026124,325,53811,562195,0394.51%
Sep 16, 202693,148,38711,610208,3856.62%
Sep 15, 2026122,876,9039,110188,4906.55%
Sep 14, 2026124,396,80318,031322,2097.33%
Sep 13, 2026123,582,22415,906256,1517.15%
Sep 12, 2026122,958,23211,791205,4956.95%
Sep 11, 2026122,244,6089,618149,2196.65%
Sep 10, 2026102,970,8298,787329,05811.08%
Sep 9, 2026101,922,5094,709264,86713.78%
Sep 8, 202691,901,4607,728114,0546%
Sep 7, 202692,478,32810,859145,0695.85%
Sep 6, 202610779,8612,57252,8296.77%
Sep 5, 2026101,847,94811,024205,57711.12%
Sep 4, 2026102,753,0217,955133,1054.83%
Sep 3, 2026123,738,85923,917586,70115.69%
Sep 2, 2026113,526,6349,204167,7464.76%
Sep 1, 2026124,056,45510,397182,6854.5%

Repositories

Ranked as on GitHub trending that day. Open a repository for its full statistics, per-format breakdown and largest duplicated blocks.

1fmtlib/fmtA modern formatting libraryC++★ 25,204+963 today122 files86.7K lines100clones1.18%2anthropics/skillsPublic repository for Agent SkillsPython★ 173,760+281 today368 files85.5K lines148clones15.96%3blader/humanizerAgent skill that removes signs of AI-generated writing from textPython★ 41,723+1,208 today19 files1.9K lines0clones0%4google-research/timesfmTimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.Python★ 30,771+1,618 today128 files33.1K lines105clones7.95%5averygan/reclipDownload videos from almost any website. Lightweight, self-hosted media downloader with a clean web UI.HTML★ 8,495+88 today14 files1.9K lines1clones0.32%6addyosmani/agent-skillsProduction-grade engineering skills for AI coding agents.JavaScript★ 92,096+264 today281 files34K lines67clones2.74%7magnitudedev/magnitudeOpen source inference server that runs the best local models for your hardware, plugged into the agent you already use. Works with Pi, OpenCode, Hermes, OpenClaw, Codex, Claude Code, Oh My Pi, and Cline.TypeScript★ 2,041+161 today2,144 files406.3K lines1,381clones3.89%8Imbad0202/academic-research-skillsAcademic Research Skills for Claude Code: research → write → review → revise → finalizePython★ 46,084+496 today2,302 files638.3K lines2,000clones6.09%9Gitlawb/openclauderuns anywhere. uses anythingTypeScript★ 32,412+451 today3,192 files915.7K lines2,882clones4.84%10debpalash/VoiceStudioVoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.Python★ 16,593+1,672 today2,004 files549.6K lines1,271clones2.89%

By language

LanguageReposLinesClonesDuplicated linesDuplication
Python51,308,4393,52471,0185.43%
TypeScript21,322,0734,26360,1304.55%
C++186,6501001,0201.18%
JavaScript133,960679312.74%
HTML11,899160.32%
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