jscpdv5

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.

Analyzed September 19, 2026 · 20,841 clones in 12 repos · jump to latest

Daily statistics4M lines · 20,841 clones · 7.12% duplicated
12repos analyzed
14.9Kfiles scanned
4Mlines scanned
20.8Kclones found
282.8Kduplicated lines7.12% of all lines
4.18%median duplicationmean 5.5%
58.46average healthout of 100
Most duplicatedalibaba/open-code-review13.23%Most clonesrustfs/rustfs13,784Cleanestanthropics/claude-code0.77%Healthiestaddyosmani/agent-skillsB 77.4Least healthyTencent/BrowserSkillE 29.5

Daily totals across trending repos

Clones per analysis day · click a day to open it

010K20K30KSep 1Sep 4Sep 7Sep 10Sep 13Sep 16Sep 19
Show as table
DayReposLinesClonesDuplicated linesDuplication
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★ 14,150+3,006 today48 files7.1K lines28clonesC 61.66.19%2anthropics/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★ 146,390+444 today594 files101.4K lines57clonesB 72.60.77%3alibaba/open-code-reviewSecure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.Go★ 36,861+2,704 today984 files242.5K lines1,191clonesD 50.713.23%4Tencent/BrowserSkillLet AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.TypeScript★ 5,432+1,306 today734 files179.2K lines1,308clonesE 29.511.85%5addyosmani/agent-skillsProduction-grade engineering skills for AI coding agents.JavaScript★ 96,504+675 today287 files35.4K lines42clonesB 77.41.37%6TencentCloud/OctopA smarter, self-hosted AI assistant — multi-user, multi-agent.Python★ 4,026+569 today3,789 files761.7K lines1,730clonesC 65.54.24%7Fission-AI/OpenSpecSpec-driven development (SDD) for AI coding assistants.TypeScript★ 69,435+296 today1,360 files267.2K lines1,395clonesC 62.16.92%8ankitects/ankiAnki is a smart spaced repetition flashcard programRust★ 31,242+174 today1,686 files243.5K lines452clonesC 55.33.31%9anthropics/knowledge-work-pluginsOpen source repository of plugins primarily intended for knowledge workers to use in Claude CoworkPython★ 24,931+299 today2,148 files379.4K lines604clonesC 68.92.79%10supermemoryai/supermemoryMemory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.TypeScript★ 30,377+140 today506 files86K lines231clonesD 44.24.11%11tradesdontlie/tradingview-mcpAI-assisted TradingView chart analysis — connect Claude Code to your TradingView Desktop for personal workflow automationJavaScript★ 6,509+79 today94 files12.6K lines19clonesB 73.71.87%12rustfs/rustfsRustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.Rust★ 33,221+267 today2,681 files1.7M lines13,784clonesD 409.32%

By language

LanguageReposLinesClonesDuplicated linesDuplication
TypeScript4633,8092,99144,0466.95%
JavaScript355,146891,1622.11%
Rust21,901,20514,236162,5358.55%
Python21,141,1052,33442,9283.76%
Go1242,4561,19132,07913.23%