Quick Answer
Contributing to open source starts with finding a project you use or care about, then finding a way to help—documentation, bug reports, code fixes, or community support. Look for issues labeled “good first issue.” Follow the project’s contribution guidelines. Open a pull request. Respond to feedback. Even small contributions matter, and non-code contributions are often needed most.

Why contribute?

For yourself:

  • Learn by working on real codebases
  • Build a public portfolio
  • Practice collaboration and code review
  • Gain experience with professional workflows

For your career:

  • Demonstrate skills to potential employers
  • Build relationships with developers
  • Get your name on projects people use
  • Learn from experienced developers

For the community:

  • Improve tools you use
  • Help others facing the same problems
  • Sustain software everyone depends on
  • Give back to projects that helped you

Contributions that aren’t code

Non-code contributions are often more needed than code:

Documentation

  • Fix typos and unclear explanations
  • Write tutorials and examples
  • Translate docs to other languages
  • Add missing information you wish existed

Why it matters: Good docs attract users. Bad docs drive them away. Most developers hate writing documentation. You fill a real gap.

Bug reports

  • Report issues with clear reproduction steps
  • Test and verify other people’s bug reports
  • Identify and report security issues (responsibly)

A good bug report includes:

markdown
## Description
What happened vs. what should have happened

## Steps to reproduce
1. Do X
2. Then Y
3. Then Z

## Environment
- OS: macOS 14.0
- Version: 2.3.1
- Node: 18.0.0

## Logs/Screenshots
[paste relevant error messages or screenshots]

Testing

  • Test new releases before they ship
  • Write automated tests for untested code
  • Verify bugs are fixed after patches
  • Test on different platforms/environments

Community support

  • Answer questions on forums, Discord, Stack Overflow
  • Help newcomers get started
  • Triage issues (categorize, check for duplicates)
  • Review pull requests (even without merge access)

Design and UX

  • Improve UI/UX
  • Create graphics, icons, logos
  • Write user-facing copy
  • Conduct usability reviews

Finding your first project

Start with what you use

What open-source tools do you use daily?

  • A library in your project
  • A framework you’re learning
  • A tool you rely on
  • Something you wish worked better

You already understand the project as a user. That’s valuable context.

Look for “good first issue” labels

Most projects label beginner-friendly issues:

  • good first issue
  • first-timers-only
  • help wanted
  • beginner
  • easy

Where to find them:

Assess the project first

Before contributing, check:

  • Is it active? Recent commits? Responsive maintainers?
  • Are PRs getting merged? Or sitting for months?
  • Is the community welcoming? Read some issue discussions
  • Are contribution guidelines clear? Look for CONTRIBUTING.md
  • Is there a Code of Conduct? Sign of healthy community norms

A “good first issue” on an abandoned project is a waste of time.

The contribution workflow

1. Read the contribution guidelines

Most projects have a CONTRIBUTING.md file explaining:

  • How to set up the development environment
  • Code style requirements
  • How to run tests
  • What a good PR looks like
  • Communication expectations

Follow these guidelines exactly. Ignoring them signals you didn’t bother reading them.

2. Communicate your intent

Before spending hours on a contribution:

markdown
Hi! I'd like to work on this issue. My approach would be:

1. [Brief description of your plan]

Is this the right direction? Is anyone else already working on this?

This prevents:

  • Working on something someone else is doing
  • Taking the wrong approach
  • Wasted effort on low-priority issues

3. Fork and clone

bash
# Fork on GitHub (button on the project page)

# Clone your fork
git clone https://github.com/YOUR-USERNAME/project.git

# Add upstream remote
cd project
git remote add upstream https://github.com/ORIGINAL-OWNER/project.git

4. Create a branch

bash
# Get latest changes
git fetch upstream
git checkout main
git merge upstream/main

# Create feature branch
git checkout -b fix/typo-in-readme

Branch naming conventions vary. Common patterns:

  • fix/description
  • feature/description
  • docs/description

5. Make your changes

  • Follow the code style of the project
  • Write tests if applicable
  • Update documentation if needed
  • Keep changes focused (one issue per PR)

6. Test your changes

bash
# Run the project's test suite
npm test
# or
pytest
# or whatever the project uses

Untested code often has bugs. Passing tests give maintainers confidence.

7. Commit with a good message

bash
git commit -m "Fix typo in installation docs

The word 'recieve' should be 'receive'.

Fixes #123"

Good commit messages:

  • Start with a verb (Fix, Add, Update, Remove)
  • Are specific about what changed
  • Reference the issue number if applicable
  • Explain why if not obvious

8. Push and open a PR

bash
git push origin fix/typo-in-readme

Then open a pull request on GitHub. Include:

markdown
## Description
Brief description of what this PR does

## Related Issue
Fixes #123

## Changes
- Fixed typo in README
- Updated example code to match

## Testing
- [ ] Existing tests pass
- [ ] Added tests for new functionality

## Screenshots (if applicable)
[Before/after if it's a UI change]

9. Respond to feedback

Maintainers may:

  • Ask questions
  • Request changes
  • Suggest different approaches
  • Ask you to rebase

This is normal. Code review improves quality. Respond thoughtfully:

markdown
Good point, I'll update that. Let me know if this revision looks better.

Don’t take feedback personally. Maintainers are often terse because they review many PRs.

10. Get merged (or not)

If merged: congratulations! You’re an open-source contributor.

If rejected: ask for feedback. Learn. Try again. Rejection is part of the process.

Your first contribution ideas

Easiest (start here)

  • Fix a typo in documentation
  • Improve a confusing error message
  • Add a missing documentation section
  • Update outdated examples

Moderate

  • Write a test for untested code
  • Fix a bug from the issue tracker
  • Add missing TypeScript types
  • Improve accessibility

More involved

  • Implement a requested feature
  • Refactor messy code
  • Add internationalization
  • Improve performance

Common mistakes to avoid

Not reading guidelines

Every project has conventions. Ignoring them wastes everyone’s time.

Giant PRs

Large PRs are hard to review. Split big changes into smaller, focused PRs.

Changing too much

A bug fix shouldn’t also refactor unrelated code. Stay focused.

Disappearing

If you can’t finish, say so. Let others pick up the work.

Taking feedback personally

Code review is about the code, not you. Defensiveness makes collaboration hard.

Expecting immediate responses

Maintainers are busy (often unpaid). Be patient.

After your first contribution

Keep contributing to the same project

  • You already know the codebase
  • Maintainers know you
  • Deeper involvement has more impact

Try other projects

  • Broaden your experience
  • Learn different codebases and cultures
  • Find where you fit best

Become a regular contributor

  • Review others’ PRs
  • Help in discussions
  • Triage issues
  • Eventually: become a maintainer

Give back differently

  • Write about your experience
  • Help newcomers
  • Speak at meetups about the project
  • Sponsor maintainers financially

The unwritten rules

Be respectful: Maintainers volunteer their time.

Be patient: Response times vary. Days or weeks is normal.

Be humble: Even experts make mistakes.

Be helpful: Answer questions from others. Pay it forward.

Be reliable: If you commit to something, follow through.

Be grateful: Thank maintainers. It’s often thankless work.

Further reading