Most certainly! We are planning to integrate with all software packages that our customers are using to enable really efficient operations for them. We have a few Next Gen DOORS customers, as well as other requirements tracking tools. I love the suggestions!
In addition, we can comment and actively redline running procedures. If you want me to show you I'd be happy to. You can email me at laura@epsilon3.io and in addition I'll make a small tutorial and link it here when complete.