Simple Grid - Responsive & lightweight CSS grid for your website.
Publisheet - Publish your Excel sheets to the web as dynamic web applications with formula support.
Grid Layout Builder by Webflow - A completely visual way to build CSS grid–powered layouts.
CALCONIC_ - Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.
FLEX - An in-app debugging and exploration tool for iOS.
SpreadsheetConverter.com - Use online spreadsheets, smart forms and beautiful charts in your blog or website. Put your booking and order forms online. Show live charts. Change any cell and the online spreadsheet or live chart immediately updates itself.