JavaScript Architecture

Open-source JavaScript projects categorized as Architecture

Top 16 JavaScript Architecture Projects

Architecture
  1. web-skills

    A visual overview of useful skills to learn as a web developer

  2. Kargo

    Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.

    Kargo logo
  3. Index

    Metarhia educational program index 📖

  4. react-proto

    :art: React application prototyping tool for developers and designers :building_construction:

  5. neo

    Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops. (by neomjs)

    Project mention: The Browser's Main Thread Is Expensive | news.ycombinator.com | 2026-09-03

    Actor Model, dedicated or shared application worker. Full support for multi-window apps. Resolved since 2019. 26000 commits in, and counting. You are welcome!

    https://github.com/neomjs/neo/blob/dev/learn/benefits/body/O...

  6. 3rs-of-software-architecture

    A guide on how to write readable, reusable, and refactorable software

  7. Azure-PlantUML

    PlantUML sprites, macros, and other includes for Azure services

  8. stream-live-system

    :red_circle: An example of a live broadcast system using microservice concepts and architected with docker.

  9. AppSignal

    AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

    AppSignal logo
  10. event-driven-web-components-realworld-example-app

    Exemplary real world application built with Vanilla JS Web Components in an Event Driven Architecture

  11. ai-software-architect

    AI-powered architecture documentation framework with ADRs, reviews, and pragmatic mode. Now available as Claude Code Plugin for easiest installation.

  12. boffin

    Staff-engineer layer for AI coding agents: routes per-edit architectural constraints and requires verification. Not another AGENTS.md.

    Project mention: Show HN: Boffin – Staff-engineer layer for AI coding agents | news.ycombinator.com | 2026-07-26
  13. repomap

    RepoMap is a skill for cli agents, allows you to map your code and review branches or commits diff (by agustinvillegas)

    Project mention: Interactive architectural maps of your repo, show branches and commit diffs. AI | news.ycombinator.com | 2026-07-16
  14. schema-editor

    Schema Editor is a free mobile-first, touch-optimized vector design web application for designing, viewing, analyzing, and interacting with electric and circuit schematics, flowcharts, network diagrams, PCB designs, UML designs and architectural floorplans.

    Project mention: Building a High-Performance CAD Engine in Vanilla JavaScript (No Frameworks) | dev.to | 2026-06-18

    Check out the code and the live demo here: github.com/carnworkstudios/schema-editor

  15. tree-fs

    Turn text trees into real files. The standard "Paste & Go" receiver for AI-generated projects.

    Project mention: Show HN: Tree-fs – Turn ASCII directory trees into real files | news.ycombinator.com | 2025-12-18
  16. js-todo-app

    A pure javascript todo app built with an MVC-style architecture. Fully documented and explained.

  17. thinkdeep

    Economic analysis web application.

  18. arch-drift

    Lexical architecture-drift checker. Verifies a codebase against declared architectural invariants — and documents which invariants can't be checked at all.

    Project mention: Two thirds of my architecture document wasn't enforceable | dev.to | 2026-08-13

    Tool and the full drift log, including all four of my wrong numbers: github.com/KaleemNoorani/arch-drift

  19. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

JavaScript Architecture discussion

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JavaScript Architecture related posts

  • Show HN: Boffin – Staff-engineer layer for AI coding agents

    2 projects | news.ycombinator.com | 26 Jul 2026
  • Common Mistakes in Architecture Diagrams (2020)

    4 projects | news.ycombinator.com | 10 Feb 2025
  • FSD - Feature-Sliced Design

    1 project | /r/softwarearchitecture | 25 May 2023
  • Feature-Sliced Design

    1 project | news.ycombinator.com | 9 Nov 2022
  • Project file structure

    1 project | dev.to | 1 Nov 2022
  • Diagram-as-code for Azure architecture

    6 projects | /r/AZURE | 30 Sep 2022
  • I'm an experienced dev, and I want to get into C#. I'm looking for resources that don't walk you through programming concepts from the start (I don't need someone telling me what a class is for god's sake). Can you recommend any? Thank you :)

    2 projects | /r/csharp | 24 Aug 2022
  • A note from our sponsor - Kargo
    akuity.io | 6 Sep 2026
    Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now. Learn more →

Index

What are some of the best open-source Architecture projects in JavaScript? This list will help you:

# Project Stars
1 web-skills 7,569
2 Index 3,535
3 react-proto 3,458
4 neo 3,268
5 3rs-of-software-architecture 1,116
6 Azure-PlantUML 493
7 stream-live-system 160
8 event-driven-web-components-realworld-example-app 91
9 ai-software-architect 76
10 boffin 38
11 repomap 8
12 schema-editor 3
13 tree-fs 2
14 js-todo-app 1
15 thinkdeep 0
16 arch-drift 0

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