Chartloop - 1-click organizational charts that win deals 🥇
Chart.js - Easy, object oriented client side graphs for designers and developers.
Charts Factory - Create simple charts super fast and for free!
Notion Charts - Generate embeddable charts, beautifully optimized for Notion
ApexCharts - Open-source modern charting library 📊
TradingView Lightweight Charts - Lightweight charts that are free, open-source & feature-rich