Superpowers by Jesse Vincent (47 Skills)

Jesse Vincent's (obra) Superpowers repo — 160K stars, 47 skills that give Claude capabilities it doesn't ship with: web browsing inside sessions, persistent memory, image generation, auto-summarization, file watching with live reload, shell exec with safety checks. Install = `cp -r superpowers/skills ~/.claude/skills/`.

Discovered on Twitter via @DivyanshT91162