Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Stratum Wireframe Kit for FigJam - Missing components for wireframing in FigJam
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Style Organizer - A Figma plugin for organizing color & text styles
Apple Numbers - Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.
Figma Product Planner - Easiest way to plan, visualize, & share your product planing