Exporting your data from all major online services

Google

• Google Takeout
• YouTube subscription manager: Export YouTube subscriptions to OPML. deprecated

Microsoft

Microsoft account privacy dashboard

Meta

• Facebook: Settings > Your Facebook Information > Download Your Information
• Instagram: Settings > Privacy and Security > Data Download
• WhatsApp: Settings > Account > Request account info

Apple

Archive or make copies of the information you store in iCloud

Reddit

• To export subscriptions, go to /subreddits > Right click on "multireddit of your subscriptions", copy and save the link.
• To delete posting/commenting history, use j0be/PowerDeleteSuite or sr33/ares.

Spotify

• Account overview > Privacy settings > Download your data
• Exportify

Twitter

Download an archive of your data

GitHub

Account settings > Export account data > Start export

Pocket

• Export reading list
• Delete reading list

IMDb

Your ratings > Overflow menu > Export

Goodreads

My Books > Import/Export

Netflix

Your Account > Profile & Parental Controls > Viewing activity > Download all

Discord

User Settings > Privacy and Safety > Request all of my Data