mermaid – markdown-like generation of flowcharts and diagrams. Â This is like a web-oriented, d3-based implementation of the dot tool from the GraphViz package.
What were the technical limits that Twitter reached with Ruby on Rails?
Quora question that has some well researched answers. Â This is quite handy for any system architect or web developer.
MetricsGraphics.js – D3-based library for visualizing time-series data.