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Turn your GitHub notes into a mind map with AI

Upload a PDF or paste your notes and get an editable, explorable mind map of branches, commits, and pull requests you can study from.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

Free · First set needs no signup · Creates mind maps in seconds

Why a mind map app helps with GitHub

Git has more moving parts than most beginners expect, so a mind map app helps you see how repositories, branches, commits, and pull requests connect before you need them under pressure.

Turns GitHub lecture notes or documentation PDFs into a branching map
Lets you edit and reorganize nodes after the map is generated
Works from typed notes as well as uploaded files and photos of pages
Pairs the map with flashcards and quizzes built from the same material

Example GitHub mind map branches

RepositoryStores project files · Keeps commit history · Holds the README file

BranchIsolated line of work · Created with git branch · Merged back through a pull request

Pull requestProposes merging changes · Enables code review · Shows diffs before merge

ForkPersonal copy of a repository · Used to contribute to projects you do not own · Synced with the upstream remote

IssuesTrack bugs and tasks · Support labels and milestones · Can link to pull requests

Generate the full set

Editable branches

Rename, move, or add nodes so the map matches how your course or team uses Git and GitHub.

Explorable structure

Collapse and expand sections to focus on repositories, branches, forks, or issues one at a time.

Study from the same map

Turn map topics into flashcards with spaced repetition or quiz yourself with multiple choice and short answer questions.

How it works

Upload your material

Add a PDF, DOCX, PPTX, text file, or a photo of a page that covers GitHub concepts.

Generate the mind map

DeckOwl organizes the main ideas into branches you can reshape.

Explore and edit

Expand the branches you need, fix anything that is off, and study the map in your browser.

If you were hoping for a free open-source app to install from GitHub, DeckOwl is different: it is a web tool that builds an AI mind map from your own notes or course PDFs, so the structure matches what your class actually covers.

Because the map is editable, you can keep the parts you need for an exam or a project and remove the rest. Free accounts study in the browser, and Plus adds exports for PDF, DOCX, Anki, and CSV.

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Turn PDFs and notes into an editable mind map. Start free, 3 generations a month.

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Turn lecture notes and PDFs into an editable mind map, free to start, with no credit card needed.

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Frequently asked questions

How do I study GitHub branches, pull requests, and forks?

Start with the core vocabulary: a repository stores files, a branch is an isolated line of work, and a pull request proposes merging a branch for review. Then practice explaining how a fork differs from a branch in the same repository.

What should a GitHub mind map include?

Put the repository, branches, commits, pull requests, issues, and forks as main branches, and add the commands and steps that link them under each one. Reviewing the map out loud helps you check that each relationship makes sense.

Can I install this mind map app from GitHub?

No. DeckOwl runs in your browser rather than as a download from GitHub. The free plan lets you study in the browser, and exports such as PDF, DOCX, Anki, and CSV are included with Plus.

Are exports included in the free plan?

No. The free plan includes 3 generations per month and studying in the browser, but no exports. Plus, at $39/year or $7.99/month, adds unlimited generations and PDF, DOCX, Anki, and CSV exports.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.