How proceesed on GSoC once you selected organizations ? Once you selected organizations which are suite your field of interest then you should look for most suitable for you. Since GSoC is very competitive, you have to dedicated for one or two particular organizations. So select the most suitable organization which have projects suitable for your interest area. Once you selected an organization very First thing to do is subscribing their mailing list. Then check their past projects and issues in their Github profile. Most of the organization maintain projects idealist in their Github repository. Go through all of projects idealist and mark the most suitable idea for you. First set up your PC's environment and start building given tutorials of the project.meanwhile, introduce yourself in that organization 's mailing list and start asking about their projects in general. on this stage, you will encounter many