오픈소스 라이센스 정보

최종 수정: 2026-06-17

컬럼피아(columnpia.co.kr)는 아래의 오픈소스 소프트웨어를 사용하여 구축되었습니다. 모든 오픈소스는 각 라이선스 조건을 준수하여 사용되었으며, 주요 라이선스의 전문은 본 페이지 하단에 첨부되어 있습니다.

프론트엔드 (웹 클라이언트)

사용자 브라우저로 전달되는 라이브러리입니다.

React / React DOMMIT

Copyright (c) Meta Platforms, Inc. and affiliates.

https://github.com/facebook/react

Next.js (+ @next/third-parties)MIT

Copyright (c) 2024 Vercel, Inc.

https://github.com/vercel/next.js

next-pwaMIT

Copyright (c) ShadowWalker

https://github.com/shadowwalker/next-pwa

next-themesMIT

Copyright (c) Paco Coursey

https://github.com/pacocoursey/next-themes

Tailwind CSSMIT

Copyright (c) Tailwind Labs, Inc.

https://github.com/tailwindlabs/tailwindcss

@tailwindcss/typographyMIT

Copyright (c) Tailwind Labs, Inc.

https://github.com/tailwindlabs/tailwindcss-typography

tailwindcss-animateMIT

Copyright (c) Jamie Kyle

https://github.com/jamiebuilds/tailwindcss-animate

Radix UIMIT

Copyright (c) 2022 WorkOS, Inc.

https://github.com/radix-ui/primitives

@heroicons/reactMIT

Copyright (c) Tailwind Labs, Inc.

https://github.com/tailwindlabs/heroicons

lucide-reactISC

Copyright (c) Lucide Contributors

https://github.com/lucide-icons/lucide

framer-motionMIT

Copyright (c) Framer B.V.

https://github.com/framer/motion

GSAPGreenSock Standard

© GreenSock, Inc. (a Webflow company) — 상업적 사용 포함 무료 (하단 라이선스 전문 참조)

https://gsap.com/standard-license/

sonnerMIT

Copyright (c) Emil Kowalski

https://github.com/emilkowalski/sonner

qrcode.reactISC

Copyright (c) Paul O'Shannessy

https://github.com/zpao/qrcode.react

react-pdfMIT

Copyright (c) Wojciech Maj

https://github.com/wojtekmaj/react-pdf

react-markdownMIT

Copyright (c) Espen Hovlandsdal

https://github.com/remarkjs/react-markdown

react-syntax-highlighterMIT

Copyright (c) Conor Hastings

https://github.com/react-syntax-highlighter/react-syntax-highlighter

@tanstack/react-tableMIT

Copyright (c) Tanner Linsley

https://github.com/TanStack/table

react-hook-form (+ @hookform/resolvers)MIT

Copyright (c) Beier (Bill) Luo

https://github.com/react-hook-form/react-hook-form

clsxMIT

Copyright (c) Luke Edwards

https://github.com/lukeed/clsx

tailwind-mergeMIT

Copyright (c) Dany Castillo

https://github.com/dcastil/tailwind-merge

class-variance-authorityApache-2.0

Copyright (c) Joe Bell

https://github.com/joe-bell/cva

date-fnsMIT

Copyright (c) date-fns contributors

https://github.com/date-fns/date-fns

js-cookieMIT

Copyright (c) Klaus Hartl

https://github.com/js-cookie/js-cookie

zodMIT

Copyright (c) Colin McDonnell

https://github.com/colinhacks/zod

naturalMIT

Copyright (c) Chris Umbel, Rob Ellis

https://github.com/NaturalNode/natural

백엔드 (서버)

서버에서만 동작하며, 모두 permissive 오픈소스 라이선스를 사용합니다.

FastAPIMIT

Copyright (c) 2018 Sebastián Ramírez

https://github.com/fastapi/fastapi

ChromaDBApache-2.0

Copyright 2022-present Chroma, Inc.

https://github.com/chroma-core/chroma

pdfminer.sixMIT

Copyright (c) Yusuke Shinyama and pdfminer.six contributors

https://github.com/pdfminer/pdfminer.six

pypdfBSD-3-Clause

Copyright (c) 2006-2008 Mathieu Fenniak and pypdf contributors

https://github.com/py-pdf/pypdf

PillowMIT-CMU (HPND)

Copyright (c) Jeffrey A. Clark and contributors

https://github.com/python-pillow/Pillow

문서 검색 및 요약 생성에 사용된 AI 모델

all-MiniLM-L6-v2 (임베딩 — ChromaDB 기본 ONNX 임베딩 함수)Apache-2.0

Sentence-Transformers / Microsoft

https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2

Qwen2.5-32B-Instruct (LLM — 선택 파일 사전 요약 생성 전용, Ollama 경유)Apache-2.0

Copyright (c) Alibaba Cloud / Qwen Team

https://huggingface.co/Qwen/Qwen2.5-32B-Instruct

참고 자료

과학적 정확성 검증 로직은 K-DENSE Scientific Skills (MIT, Copyright (c) K-Dense AI)의 접근 방식을 참고하여 자체 구현했습니다.

라이선스 전문

MIT License

적용 라이브러리: 위 목록에서 'MIT'로 표기된 모든 라이브러리 (React, Next.js, Tailwind CSS, Radix UI, framer-motion, react-pdf, zod 등 + 백엔드 FastAPI, pdfminer.six)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

BSD 3-Clause License

적용 라이브러리: pypdf

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ISC License

적용 라이브러리: lucide-react, qrcode.react

Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Apache License 2.0

적용 라이브러리/모델: ChromaDB, class-variance-authority, all-MiniLM-L6-v2, Qwen2.5-32B-Instruct

Licensed under the Apache License, Version 2.0. 전문은 아래에서 확인할 수 있습니다. https://www.apache.org/licenses/LICENSE-2.0

HPND (MIT-CMU) License

적용 라이브러리: Pillow

Pillow는 HPND(역사적 허가 및 면책, MIT-CMU) 라이선스를 따릅니다. 전문은 아래에서 확인할 수 있습니다. Pillow LICENSE

GreenSock Standard License (GSAP)

적용 라이브러리: GSAP

GSAP은 표준 OSI 라이선스가 아닌 GreenSock 표준 라이선스를 따릅니다. 2024년 Webflow 합류 이후 v3.13+부터 모든 플러그인을 포함해 상업적 사용까지 무료이며, 별도의 상업 라이선스가 필요하지 않습니다. 전문은 아래에서 확인할 수 있습니다. GreenSock Standard License

위 목록은 컬럼피아 서비스에 사용된 주요 오픈소스를 반영합니다. 이 외에도 다양한 permissive(MIT/BSD/Apache 등) 라이선스의 오픈소스가 서버 측에서 사용되며, 모든 오픈소스는 각 라이선스 조건을 준수하여 사용되었습니다.

서버 연결 확인 중...