igraph, as an open-source project, thrives on the contributions of volunteers like you. We can always use more help, and you can get involved in many different ways:
- Use igraph, give feedback, report any problems you find
- Answer questions and help others in this forum
- Edit and improve the documentation
- Write short and educational example programs for inclusion in the documentation
- Write unit tests
- Fix bugs
- Implement new functionality
If you are interested, get in touch, or look at the contribution guides for the core C library, python-igraph, R/igraph and IGraph/M.