Browser-based logging app, focussing on usability and performance - particularly with high volumes of data. Try a demo version here
I have produced several generations of narrative keeping tools, starting off with the Submarine and then Fleet Narrative Tools (SMNT and FLNT) back in the late 90s.
Here is an example I developed back in 2011, in GWT
We're building a modernised version of the app, in ReactJS. We're also changing the layout and focus of the app.
Instructions for the above GWT legacy app: