THIS IS INSANE Anthropic just dropped a goldmine of 20 Claude Code plugins. $29,077 worth of tools, FREE on GitHub paid marketplaces sell a skill for $19 and an agent for $39. these repos ship 970 skills and 273 agents for $0 1.8M stars combined, picked from 68,900 repos tagged claude-code most people still run Claude Code bare: no memory, no team, no taste, burning tokens on raw logs 20 GitHub projects you should open first: 1. Everything Claude Code → 71 agents, 311 skills and 97 commands in one harness. the closest thing to an agent OS https://t.co/9rVZrWAndi 2. agent-skills → 25 production skills by Addy Osmani: spec, plan, build, verify, review, ship https://t.co/t2ygivKgH7 3. Ruflo → runs agent swarms across Claude Code and Codex with shared memory between them https://t.co/26QeNpJ8gC 4. agents → 202 agents, 185 skills and 105 commands packed into 94 installable plugins https://t.co/otsYWvZkhj 5. claude-mem → records what your agent did, summarizes it and feeds it back