Tool icon sources · Research Handbook
Updated: 2026-09-04

Product marks identify the corresponding tools. Their original proportions and colours are preserved. The functional symbols used for Skills are not project logos.

ChatGPT — OpenAI
Source: installed OpenAI desktop app icon (bundle identifier com.openai.codex, version 26.901.20858), converted from ICNS to PNG and resized.
Brand reference: https://openai.com/brand/

Claude — Anthropic
Source: https://anthropic.com/press-kit
Archive entry: Anthropic media resources/Anthropic logos/Claude logos/4 Claude icon/SVG/ClaudeIcon-Rounded.svg

Git — Jason Long
Source: https://git-scm.com/community/logos
Original asset: https://raw.githubusercontent.com/git/git-scm.com/gh-pages/static/images/logos/downloads/Git-Icon-1788C.svg
License: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
https://creativecommons.org/licenses/by/3.0/
No changes to the SVG.

GitHub — GitHub
https://github.githubassets.com/favicons/favicon.svg

Overleaf — Overleaf
https://cdn.overleaf.com/favicon.svg

Zotero — Corporation for Digital Scholarship
https://raw.githubusercontent.com/zotero/zotero/main/app/linux/icons/icon128.png

Better BibTeX — retorquere
https://retorque.re/zotero-better-bibtex/better-bibtex.ico
Converted from ICO to PNG.

Knows — OniReimu
https://raw.githubusercontent.com/OniReimu/Knows/main/artifacts/icon.svg

The repository is private; only its existing app icon is included here.

Functional symbols — Lucide, ISC License
https://lucide.dev/license
Rendered through the project's existing lucide-react dependency.