Notion is the all-in-one workspace that UK startups use as their internal wiki, project manager, and knowledge base all in one. It combines docs, databases, wikis, and project boards into a flexible block-based editor that teams can customise endlessly. The new Notion Projects feature adds lightweight project tracking on top. Pricing starts free for personal use, with Team at £7/user/month. GDPR compliant with EU data residency on the Business plan.