Skip to contentjscpdjscpdv5

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 19Sep 21

Analyzed September 20, 2026 · 8,058 clones in 12 repos · jump to latest

Daily statistics1.6M lines · 8,058 clones · 12.02% duplicated
12repos analyzed
6.1Kfiles scanned
1.6Mlines scanned
8.1Kclones found
195.8Kduplicated lines12.02% of all lines
2.91%median duplicationmean 5.92%
63.42average healthout of 100
Most duplicateddocling-project/docling25.5%Most clonesdocling-project/docling4,272Cleanestanthropics/claude-code0.77%Healthiestruanyf/weeklyB 81.8Least healthycloudflare/quicheE 34.6

Daily totals across trending repos

Clones per analysis day · click a day to open it

010K20K30KSep 1Sep 4Sep 7Sep 10Sep 13Sep 16Sep 20
Show as table
DayReposLinesClonesDuplicated linesDuplication
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.

1cloudflare/security-audit-skillA coding-agent skill for multi-phase security audits with independently verified, machine-readable findingsJavaScript★ 16,736+3,155 today48 files7.1K lines28clonesC 61.66.19%2addyosmani/agent-skillsProduction-grade engineering skills for AI coding agents.JavaScript★ 97,172+556 today287 files35.4K lines42clonesB 77.41.37%3anthropics/claude-codeClaude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.TypeScript★ 146,789+483 today594 files101.4K lines57clonesB 72.60.77%4Open-Dev-Society/OpenStockOpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever free.TypeScript★ 16,225+472 today117 files12.2K lines8clonesC 58.61.03%5higgsfield-ai/higgsfieldFault-tolerant, highly scalable GPU orchestration, and a machine learning framework designed for training models with billions to trillions of parametersJupyter Notebook★ 5,031+196 today55 files5.5K lines16clonesD 47.45.99%6docling-project/doclingGet your documents ready for gen AIPython★ 67,196+129 today1,115 files581.8K lines4,272clonesC 60.925.5%7cloudflare/quiche🥧 Savoury implementation of the QUIC transport protocol and HTTP/3Rust★ 12,074+31 today315 files152.5K lines1,752clonesE 34.613.96%8ruanyf/weekly科技爱好者周刊,每周五发布★ 103,347+98 today436 files165.1K lines668clonesB 81.82.88%9ZuodaoTech/everyone-can-use-english人人都能用英语TypeScript★ 37,937+48 today751 files94.9K lines411clonesC 69.66.4%10anthropics/knowledge-work-pluginsOpen source repository of plugins primarily intended for knowledge workers to use in Claude CoworkPython★ 25,179+281 today2,148 files379.4K lines604clonesC 68.92.79%11cactus-compute/needleAutomation foundation model for tiny devices: 2-bit, 8-29 MB, tool calls, structured extraction and embeddings on phones, wearables, smart homes, robots, cars and microcontrollers.Python★ 11,677+234 today66 files10.9K lines12clonesB 70.21.2%12yynxxxxx/Codex-XOpenAI Codex 桌面端/CLI 的可视化管理工具,具有Provider/API 切换、会话同步、提示词注入、Skills/MCP 管理、TOML 配置可视化的跨平台工具。Rust★ 3,458+32 today184 files82.8K lines188clonesC 57.42.94%

By language

LanguageReposLinesClonesDuplicated linesDuplication
Python3972,0974,888159,09316.37%
TypeScript3208,4114766,9733.35%
Rust2235,3521,94023,72410.08%
JavaScript242,528709262.18%
Other1165,0716684,7612.88%
Jupyter Notebook15,460163275.99%
GitHubXSupportRust cratePyPI
jscpdjscpd
Copyright © 2013-2026 Andrey Kucherenko