Spider Free - Spider Free helps developers to turn any website content into structured data that they can use for any purpose.
Dataset Search - Making it easier to discover datasets. Made by Google.
The history of UI - I've put together a screenshot gallery of how the UI has changed in the past ~30 years.
Octolis - Full-stack data platform for business teams
Reader API for DataStack - Scrape and parse websites with a single endpoint
SnowyOwl - A user friendly tool to manage your dataset