Highcharts
D3.js
Chart.js
Google Charts
AnyChart
Geckoboard
Plotly
ZingChart
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Highcharts
kdiff3D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Chart.js - Easy, object oriented client side graphs for designers and developers.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Google Charts - Interactive charts for browsers and mobile devices.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.