Trending Repos, Analyzed
Every day a GitHub Actions pipeline takes the day's GitHub trending repositories and runs jscpd on each one twice: over every file, and over the code alone, without tests, docs, data, vendored and generated files. The code number is the one worth comparing. The all-files number mostly says how much copied or generated material a repository carries.
September 20, 2026 · 12 repos · median 3.24% duplicated code · 2 views · jump to latest
Repositories
Ranked as on GitHub trending that day. Open a repository for the largest duplicated blocks with the code, every day it trended, and the per-format breakdown.
1cloudflare/security-audit-skill A coding-agent skill for multi-phase security audits with independently verified, machine-readable findingsJavaScript★ 16,736+3,155 today48 files7.17%duplicated, all files28 clones2addyosmani/agent-skills Production-grade engineering skills for AI coding agents.JavaScript★ 97,172+556 today29 code files of 2874.87%duplicated code2.25% over all files3anthropics/claude-code Claude 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 today232 code files of 5941.37%duplicated code1% over all files4Open-Dev-Society/OpenStock OpenStock 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 today95 code files of 1170.83%duplicated code1.1% over all files5higgsfield-ai/higgsfield Fault-tolerant, highly scalable GPU orchestration, and a machine learning framework designed for training models with billions to trillions of parametersJupyter Notebook★ 5,031+196 today39 code files of 551 generated skipped8.39%duplicated code7.07% over all files6docling-project/docling Get your documents ready for gen AIPython★ 67,196+129 today240 code files of 1,1154.08%duplicated code26.74% over all files7cloudflare/quiche 🥧 Savoury implementation of the QUIC transport protocol and HTTP/3Rust★ 12,074+31 today207 code files of 31514.32%duplicated code15.28% over all files8ruanyf/weekly 科技爱好者周刊,每周五发布★ 103,347+98 today436 files3.29%duplicated, all files668 clones9ZuodaoTech/everyone-can-use-english 人人都能用英语TypeScript★ 37,937+48 today447 code files of 7512 generated skipped5.34%duplicated code6.97% over all files10anthropics/knowledge-work-plugins Open source repository of plugins primarily intended for knowledge workers to use in Claude CoworkPython★ 25,179+281 today37 code files of 2,1481.07%duplicated code3.7% over all files11cactus-compute/needle Automation 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 today33 code files of 661 generated skipped1.5%duplicated code1.34% over all files12yynxxxxx/Codex-X OpenAI 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 today122 code files of 1842.4%duplicated code3.18% over all files
Statistics for the day
12repos analyzed10 with a code-only scan
6.1Kfiles scanned1.5K count as code
1.4Mlines scanned
8.1Kclones found2.2K in code
3.24%median code duplicationall files 3.5%
4generated files skipped
Day by day
Median code duplication per analysis day · click a day to open it
Show as table
| Day | Repos | Median, all files | Median, code | Clones | Duplicated lines |
|---|---|---|---|---|---|
| Nov 5, 2026 | 10 | 7.33% | 1.6% | 13,956 | 302,810 |
| Nov 4, 2026 | 7 | 7.25% | 2.65% | 9,464 | 160,712 |
| Nov 3, 2026 | 8 | 6.99% | 3.75% | 11,488 | 187,022 |
| Nov 2, 2026 | 9 | 6.7% | 4.47% | 16,128 | 640,799 |
| Nov 1, 2026 | 5 | 6% | 3.9% | 13,019 | 203,107 |
| Oct 31, 2026 | 8 | 4.31% | 1.83% | 9,211 | 474,390 |
| Oct 30, 2026 | 5 | 3.5% | 1.83% | 9,797 | 474,202 |
| Oct 29, 2026 | 8 | 3.14% | 1.32% | 6,429 | 83,141 |
| Oct 28, 2026 | 6 | 5.9% | 1.89% | 6,922 | 98,524 |
| Oct 27, 2026 | 10 | 3.97% | 2.18% | 6,556 | 97,537 |
| Oct 26, 2026 | 7 | 2.84% | 1.44% | 2,312 | 27,789 |
| Oct 25, 2026 | 7 | 8.34% | 2.97% | 16,895 | 380,732 |
| Oct 24, 2026 | 6 | 5.96% | 5.57% | 8,137 | 113,387 |
| Oct 23, 2026 | 5 | 8.19% | 3.42% | 6,477 | 193,562 |
| Oct 22, 2026 | 6 | 12.3% | 5.85% | 14,101 | 328,054 |
| Oct 21, 2026 | 6 | 11.52% | 3.13% | 9,682 | 274,792 |
| Oct 20, 2026 | 8 | 7.24% | 6.87% | 14,721 | 309,372 |
| Oct 19, 2026 | 8 | 12.24% | 8.46% | 12,937 | 276,718 |
| Oct 18, 2026 | 6 | 12.33% | 6.41% | 15,227 | 305,817 |
| Oct 17, 2026 | 6 | 16.15% | 12.08% | 10,664 | 260,197 |
| Oct 16, 2026 | 4 | 7.33% | 2.13% | 19,644 | 308,812 |
| Oct 15, 2026 | 7 | 12.67% | 5.74% | 23,534 | 394,152 |
| Oct 14, 2026 | 5 | 6.76% | 1.88% | 16,046 | 219,807 |
| Oct 13, 2026 | 4 | 8.75% | 2.68% | 12,341 | 160,087 |
| Oct 12, 2026 | 3 | 10.62% | 2.94% | 13,678 | 166,765 |
| Oct 11, 2026 | 5 | 3.81% | 1.72% | 8,174 | 112,950 |
| Oct 10, 2026 | 7 | 5.27% | 2.32% | 5,445 | 73,307 |
| Oct 9, 2026 | 5 | 3.7% | 2.09% | 4,935 | 71,038 |
| Oct 8, 2026 | 7 | 7.47% | 3.7% | 4,717 | 86,914 |
| Oct 7, 2026 | 6 | 9.74% | 3.8% | 4,836 | 95,185 |
| Oct 6, 2026 | 8 | 5.55% | 2.71% | 5,894 | 376,690 |
| Oct 5, 2026 | 7 | 5.56% | 2.71% | 5,709 | 118,439 |
| Oct 4, 2026 | 8 | 5.15% | 2.75% | 14,002 | 865,485 |
| Oct 3, 2026 | 9 | 10.23% | 4.4% | 25,737 | 758,964 |
| Oct 2, 2026 | 10 | 8.88% | 4.41% | 35,989 | 907,468 |
| Oct 1, 2026 | 10 | 10.07% | 8.22% | 46,691 | 742,035 |
| Sep 30, 2026 | 11 | 10.45% | 4.47% | 59,682 | 1,317,798 |
| Sep 29, 2026 | 7 | 11.11% | 4.47% | 37,358 | 655,253 |
| Sep 28, 2026 | 7 | 10.67% | 4.65% | 38,450 | 594,679 |
| Sep 27, 2026 | 7 | 11.19% | 6.75% | 38,095 | 585,324 |
| Sep 26, 2026 | 11 | 11.2% | 7.48% | 43,769 | 1,072,451 |
| Sep 25, 2026 | 11 | 11.08% | 5.87% | 24,548 | 454,230 |
| Sep 24, 2026 | 12 | 12.91% | 6.95% | 79,222 | 2,030,643 |
| Sep 23, 2026 | 7 | 10.47% | 5.65% | 17,170 | 290,867 |
| Sep 22, 2026 | 10 | 8.62% | 5.66% | 30,117 | 641,984 |
| Sep 21, 2026 | 10 | 9.82% | 5.64% | 28,399 | 679,161 |
| Sep 20, 2026 | 12 | 3.5% | 3.24% | 8,058 | 201,286 |
| Sep 19, 2026 | 12 | 4.79% | 2.54% | 20,843 | 275,120 |
| Sep 18, 2026 | 12 | 4.42% | 3.08% | 10,789 | 160,183 |
| Sep 17, 2026 | 12 | 4.03% | 2.4% | 11,566 | 175,956 |
| Sep 16, 2026 | 9 | 5.77% | 3.76% | 11,614 | 197,370 |
| Sep 15, 2026 | 12 | 5.23% | 1.99% | 10,041 | 179,479 |
| Sep 14, 2026 | 12 | 6.35% | 4.1% | 22,277 | 338,274 |
| Sep 13, 2026 | 12 | 5.95% | 5.76% | 19,655 | 285,085 |
| Sep 12, 2026 | 12 | 5.93% | 4.4% | 13,078 | 204,637 |
| Sep 11, 2026 | 12 | 6.51% | 5.33% | 10,869 | 160,918 |
| Sep 10, 2026 | 10 | 5.58% | 2.92% | 9,716 | 308,307 |
| Sep 9, 2026 | 10 | 8.07% | 4.47% | 5,343 | 255,458 |
| Sep 8, 2026 | 9 | 6.33% | 6.21% | 8,260 | 124,115 |
| Sep 7, 2026 | 9 | 4.53% | 2.77% | 12,573 | 168,556 |
| Sep 6, 2026 | 10 | 4.2% | 2.89% | 2,924 | 55,313 |
| Sep 5, 2026 | 10 | 7.2% | 4.57% | 15,328 | 246,285 |
| Sep 4, 2026 | 10 | 3.8% | 3.37% | 8,361 | 139,134 |
| Sep 3, 2026 | 12 | 7.15% | 2.24% | 27,705 | 654,527 |
| Sep 2, 2026 | 11 | 3.22% | 5.01% | 9,942 | 175,642 |
| Sep 1, 2026 | 12 | 3.2% | 4.62% | 11,111 | 190,384 |