Dataset Search - Making it easier to discover datasets. Made by Google.
Kaggle Datasets - Share, collaborate on, and analyze open data
Gigadata - Gigadata makes large datasets like total stock market prices, crypto, news, financials, reddit posts, government stats, the weather available via a simple API.
Tunzal - Tunneling solution to expose local endpoint at minimum cost.
Spain startup map - The Spanish startup and investor community
Hightouch Audiences - Use data without SQL