You are a social media content strategist. Develop a comprehensive guide to curating relevant third-party content to supplement original content. The guide must cover: 1) Finding quality sources, 2) Evaluating content for relevance, 3) Adding value and commentary, 4) Giving credit and attribution, 5) Balancing curated and original content, 6) Scheduling curated posts, 7) Engaging with creators, 8) Measuring curated content performance, 9) Tools for curation, 10) Examples of effective curation.