Which are the best open source projects one should initially start contributing to?
What is a simple open source project to contribute  code to?
Any other program to help on code contribution for open source project other than Google Summer of Code? How does contributing code to Open Source projects help you develop your skills and ambitions professionally in a corporate job? I want to contribute to a niche open-source project, but documentation is lacking. What is the quickest way to figure out what the code does? What is some easy open source projects on Github to contribute in Java? What are some C# projects on GitHub for open source contributions? What are good open source distributed systems projects to get involved in? How beneficial is joining open source project? What are Java open source projects where I can download the source code to do profiling? How can I contribute to source code in different programming languages? Is there an open source project similar to Harvest or Toggl for tacking / managing my projects as a developer? What are some good open source React JS projects? What C# programming projects could I do as a beginner? Is there any good C# open source project on GitHub? How would you explain what source code security is to a beginner? What are some good python open source projects, and how do you get involved with them? What is the best methodology for an open source hardware project? What is the benefit to using Scalr.net as a service vs. running an instance of the open source code yourself? What is source code? Are there any open source blog/EC projects based on node.js? What are some interesting open source projects in Cryptography? What are some good open source Java or c# projects that implement object oriented principles? What are some opens source Data Profiling tools? What are some C#.Net projects on Github for BOTH novice AND advanced programmers to learn and contribute? What are some ‘good’ open source Java projects? What are some data mining/machine learning open source projects in GitHub? Is it a problem if I copy the coding style and software architecture from open source projects? Is Just Speak an open-source project? Which is the best open source tool for Service level testing? Where can I find CORE open source Java projects? Can you give some innovative ideas for embedded projects?