Lack of time is one of the typical issues founders face. Contacting investors takes time and is undoubtedly crucial. Since time is ultimately the most valuable resource, I am happy to see a tool that can help entrepreneurs save a significant amount of time.
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.
Investor List - A searchable, crowdsourced list of over 1k investors
Chart.js - Easy, object oriented client side graphs for designers and developers.
Investor Hunt - Investor Hunt is the internet’s largest investor database with 40k+ angels and VCs from all over the world.
Google Charts - Interactive charts for browsers and mobile devices.
OpenVC - 2200+ VC firms by thesis to find 'best fit' for your startup