Prepack : Prepack is a tool that optimizes JavaScript source code: Computations that can be done at compile-time instead of run-time get eliminated. Prepack rep...
RAWGraphs : RAW is an open web tool to create custom vector-based visualizations on top of the amazing d3.js library.
Primarily conceived as a tool for designers ...
Grafana : Grafana provides a powerful and elegant way to create, explore, and share dashboards and data with your team and the world.
Grafana is most commonly u...
Frappe Charts : GitHub-inspired simple and modern charts for the web with zero dependencies.
This is an open-source “spin-off” from the SIMILE project at MIT. Here we offer free, open-source web widgets, mostly for data visualizations. They are maintained and improved over time by a community of open-source developers.