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Week 38, 2026Sep 14 – Sep 20, 2026

The week in facts

  • From Monday, Sep 14, 2026 to Sunday, Sep 20, 2026, the repositories in the Repository Index gained 702,519 net stars, 12.1% more than the week before (626,758). 14,800 repositories gained stars.
  • alibaba/open-code-review gained the most stars: 14,695, to 38,328.
  • 66 repositories crossed a star milestone of 1,000 stars or more. The highest: react/react reached 250,000 stars.
  • 66 repositories created in this week gained stars. browser-use/jev-ultrafast gained the most: 12,935.
  • Repositories with the primary language Python got 27.7% of the net stars (the week before: 28.5%).
  • The day with the most net stars was Sunday, Sep 20, 2026: 106,875.

This week ended before Oct 22, 2026, the first day the Repository Index admitted rising repositories. It shows only the repositories that were in the index on Nov 3, 2026. A repository that rose in this week and stopped before Oct 22, 2026 is not in it.

What rose

  1. 1alibaba/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-l…Go · 38,328 stars at the end of the week · created May 18, 2026+14,695week before: +1,880
  2. 2browser-use/jev-ultrafastFastest and cheapest web agentPython · 12,861 stars at the end of the week · created Sep 16, 2026+12,935week before: 0
  3. 3hypit-ai/hypitClone any viral video with AI agents. Not just a script, the whole workflow: swap the face, the words, the B-roll, ship 100 variants in one command, and get your 100M views.TypeScript · 11,613 stars at the end of the week · created Jul 29, 2026+11,625week before: +300
  4. 4eternity4719/HowToLiveBetter高性价比人生指南: 长寿防病、急救、省钱理财、法律红线、失业与工伤、医保社保、恋爱婚育、怀孕育儿、创业与做平台合规、出国与技能。每条写明成本、收益、证据等级和原始出处,只引期刊论文与官方文件。HTML · 9,091 stars at the end of the week · created Sep 7, 2026+9,301week before: +211
  5. 5deepseek-ai/deepseek-harnessDeepSeek Harness: Everything is a Plugin.TypeScript · 228,700 stars at the end of the week · created Aug 13, 2026+8,765week before: +8,819
  6. 6affaan-m/ECCThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.JavaScript · 262,043 stars at the end of the week · created Jan 18, 2026+6,381week before: +6,255
  7. 7stablyai/orcaOrca is the place for working with a fleet of agents (e.g. Grok Bot, Claude Code). Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.TypeScript · 72,738 stars at the end of the week · created Mar 17, 2026+5,918week before: +5,160
  8. 8DietrichGebert/ponytailMakes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.JavaScript · 141,372 stars at the end of the week · created Jun 12, 2026+5,735week before: +7,795
  9. 9NandhaKishorM/layaNon-autoregressive System 1 decision engine. Typed choice, score and yes/no decisions over any text in a single forward pass, in 100+ languages, with a router that picks the right…Python · 5,562 stars at the end of the week · created Sep 18, 2026+5,683week before: 0
  10. 10tamaratran/fast-jev-compactionClaude Code plugin that replaces the compaction summary with Jev decisions: every tool call and result is scored in one fast request, stale ones are dropped or truncated, everythi…TypeScript · 5,408 stars at the end of the week · created Sep 17, 2026+5,419week before: 0

Each day

The day with the most net stars was Sunday: 106,875.

102KMon104KTue101KWed105KThu93KFri91KSat107KSunMonday, Sep 14, 2026: 101,734 net starsTuesday, Sep 15, 2026: 103,848 net starsWednesday, Sep 16, 2026: 101,107 net starsThursday, Sep 17, 2026: 104,589 net starsFriday, Sep 18, 2026: 93,052 net starsSaturday, Sep 19, 2026: 91,314 net starsSunday, Sep 20, 2026: 106,875 net stars

Where the stars went

The share of the week's net stars for each primary language, against the week before.

  • The week before
  • Week 38
  1. PythonPython: 29% → 28%28%
  2. TypeScriptTypeScript: 22% → 23%23%
  3. GoGo: 5.9% → 8.2%8.2%
  4. JavaScriptJavaScript: 9.0% → 7.6%7.6%
  5. RustRust: 6.9% → 6.6%6.6%
  6. HTMLHTML: 1.9% → 2.7%2.7%
  7. C++C++: 3.0% → 2.7%2.7%
  8. ShellShell: 3.4% → 2.6%2.6%

Star milestones

  • 1crossed 250K
  • 7crossed 50K
  • 10crossed 25K
  • 4crossed 10K
  • 14crossed 5K
  • 37crossed 1K
  1. 250Kreact/react+214
  2. 50Kblader/humanizer+3,011
  3. 50Kheygen-com/hyperframes+2,300
  4. 50Kmultica-ai/multica+1,247
  5. 50Kroboflow/supervision+985
  6. 50Kcoreyhaines31/marketingskills+978
  7. 50KAlistGo/alist+69
  8. 50Kjgthms/bulma+14
  9. 25Kalibaba/open-code-review+14,695
  10. 25KTencent/WeKnora+5,221
  11. 25Ktrycua/cua+2,732
  12. 25Kbrowser-use/video-use+448
  13. 25KDonchitos/Claude-Code-Game-Studios+285
  14. 25Kpromptfoo/promptfoo+247
  15. 25KVoltAgent/awesome-claude-code-subagents+181
  16. 25KEveryInc/compound-engineering-plugin+136
  17. 25Kliguodongiot/llm-action+46
  18. 25Kpypa/pipenv+2
  19. 10Kbrowser-use/jev-ultrafast+12,935
  20. 10Khypit-ai/hypit+11,625
  21. 10Ksktime/sktime+16
  22. 10Kr-lyeh/single_file_libs+4
  23. 5Keternity4719/HowToLiveBetter+9,301
  24. 5KNandhaKishorM/laya+5,683

New in this week

66 repositories created in this week gained stars.

  1. browser-use/jev-ultrafastcreated Sep 16, 2026 · Python+12,935
  2. NandhaKishorM/layacreated Sep 18, 2026 · Python+5,683
  3. tamaratran/fast-jev-compactioncreated Sep 17, 2026 · TypeScript+5,419
  4. zai-org/ZCodecreated Sep 20, 2026 · TypeScript+3,933
  5. robbietilton/Compositorcreated Sep 16, 2026 · Swift+3,815

Topics with the most stars

Topics on 5 or more repositories that gained stars in this week.

  1. llm358 repositories+105,134week before: +95,664
  2. ai-agents245 repositories+100,662week before: +104,181
  3. ai473 repositories+99,220week before: +88,801
  4. claude-code225 repositories+86,915week before: +94,855
  5. python1,155 repositories+68,835week before: +68,516
  6. mcp250 repositories+64,190week before: +69,530
  7. codex130 repositories+56,724week before: +59,475
  8. claude143 repositories+55,368week before: +63,687

Source: AwesomeRepos Repository Index and Star History (net stars each day from GitHub), Sep 14 – Sep 20, 2026. AwesomeRepos computed this week on Nov 3, 2026, after it ended, from the 49,193 repositories that the lists showed on that day. Withheld Repositories are not in it. The page does not change. The stars of a repository at the end of the week are its latest star count less its net stars after the week.