I think in the private world gitlab is market leader. They offered private hosted repos for quite a long time. And you can also self host it. The made adoption of gitlab much more attractive.
For open source projects GitHub is clearly the bigger one.
Getting feature parity between GitHub and gitlab is good for competition. But it would be better if there were other big players. I don't get the idea Atlassian is really into it with BitBucket.
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I think in the private world gitlab is market leader. They offered private hosted repos for quite a long time. And you can also self host it. The made adoption of gitlab much more attractive.
For open source projects GitHub is clearly the bigger one.
Getting feature parity between GitHub and gitlab is good for competition. But it would be better if there were other big players. I don't get the idea Atlassian is really into it with BitBucket.