Cuttr.js is a javascript / jQuery plugin that truncates multi-line text content with multiple truncation methods and custom ellipsis.
JSDoc is an API documentation generator for JavaScript. You add documentation comments directly to your source code, right alongside the code itself. The JSDoc tool will scan your source code and generate an HTML documentation website for you.
μPlot is a lightweight, fast, memory-efficient Canvas 2D-based chart for plotting time series, lines, areas, ohlc & bars.