The UPSC syllabus
What UPSC actually asks, in its own words, with our notes mapped against it. Prelims and Mains share far more material than most preparation assumes, so these are two views of one library rather than two separate sets of notes.
UPSC Mains GS syllabus, topic by topic
44 of 60 topics coveredAll four General Studies papers, itemised the way UPSC itemises them, with the notes that serve each topic listed underneath.
UPSC Prelims GS syllabus explained
7 areasThe entire Prelims syllabus is seven lines, which is too coarse to break down the way Mains can be. The Prelims roadmap explains what those seven areas really contain, with subject weightage computed from real past papers.