* [Heat.js 5.0.1](https://github.com/williamtroup/Heat.js) – Lightweight JavaScript library for generating customizable heat maps, charts, and statistics to visualize date-based activity and trends.

* [Go cover to Treemap v1.5.1](https://github.com/nikolaydubina/go-cover-treemap) – Convert Go coverage profiles into SVG treemap visualizations.