Media plugins, skills & connectors for Grok Build

1 media listing on GrokStacks: 1 plugin (1 from the official Grok marketplace). Each page shows what the listing contains and the install command exactly as its own docs state it.

Order: official Grok Build marketplace listings first, then hand-checked listings, then Claude Code plugins from Anthropic's marketplace, then community plugins from GitHub, alphabetical within each group. This is not a ranking.