TennisTrkr - Track your tennis score right on your wrist with TennisTrkr for Fitbit smartwatches.
Diagrams for Mac - A diagram editor for visualizing structures and processes
SYQEL VJ - Automatic responsive visuals for your streams
The Data Visualisation Catalogue - Reference tool for data visualisation
BestShot - Your AI-based tennis coach
nivo - nivo provides a rich set of dataviz components