Heatmap : Open source javascript module for high performance, large scale heatmap rendering.

An Obsidian plugin to track your daily word count through a heatmap.

Heatmap-visualization app, users can search for subreddit and get top 300 submissions from last year displayed in a heatmap.

A simple, intuitive habit tracking application that helps you build and maintain positive habits by tracking your daily progress and providing visual feedback on your journey.

Heatmap visualization for Spotify listening activity using Spotify Web API