This document discusses four top tools for content marketers: BuzzSumo for analyzing content topics, competitors, and influencers; HubSpot as an inbound marketing and sales platform to grow traffic, convert leads, and build customers; ClearVoice as a content marketing platform and marketplace to identify influencers, analyze competitors, and employ best practices; and Canva for creating graphics without design experience through its online image creation tools, free stock photos, and educational resources.