Slice2Storyboard. You drop a video in, it finds every cut and lays out the frames as a grid. I built it because analyzing footage structure by hand took hours, and it was always the first thing I'd skip when deadlines hit. Free browser demo: https://oneframestudio.net/s2s/en
If you're in entertainment, video, or content creation and you've built something to fix a gap in your own workflow, I'd love to see it. Drop your tool: name, what it does in one line, why you built it, and a link if you have one.