It is really worth looking at github if you have not seen it lately. There are some big project running on it. There also newer product that are tightly integra

It is really worth looking at github if you have not seen it lately. There are some big project running on it. There also newer product that are tightly integrated, like https://www.blossom.co/kanban-with-github https://www.blossom.co/kanban-with-github