CodeStream lets you collaborate and talk directly in VS Code

Adding comments to your code is nothing new. But what if you could @-mention your coworkers and start a thread about a specific part of your code? Meet CodeStream, a Y Combinator-backed startup that wants to do just that.

The best way to discuss some content is right next to the content itself. That’s why Google Docs annotations, PowerPoint comments and Word revisions are so useful. Slack shouldn’t be the home to all discussions.

And yet, collaboration betw...