Microsoft Power BI - BI visualization and reporting for desktop, web or mobile
draw.io - Online diagramming application
D3.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.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Visme - One easy to use online tool to visualize your ideas to engaging Presentations, Infographics and other Visual Content.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.