Forms like Typeform, Google Form, Jotform,..
Spreadsheets like Airtable, Google Sheets, Rows,...
Videos through YouTube, Vimeo, Loom, Wistia.
Slides like Google Slides, Pitch, Canva.
Whiteboard for brainstorm or charts like Miro, Figma, Invision.
Images through Imgur, Giphy, Flickr, Gfycat, Cloudapp.
Cards and tasks from project management software like Trello, Asana, Github,..
Public social media posts from Facebook, LinkedIn, Twitter, Tiktok, Instagram,...
Paps like through Google.
Google calendars.