Claude Code plugins by Fergana Labs.
Step 1: Add the marketplace:
/plugin marketplace add Fergana-Labs/fergana-plugins
Step 2: Install any plugin:
/plugin install cohort-analysis@fergana-labs
Step 3: Restart Claude Code to activate the plugin.
| Plugin | Description |
|---|---|
| cohort-analysis | Interactive cohort analysis dashboard — engagement retention, revenue/GP cohorts, CAC/LTV payback. Point at CSV, Excel, or a database and get live charts. |
- Create the plugin in its own repo (e.g.,
Fergana-Labs/new-plugin) - Add an entry to
.claude-plugin/marketplace.json:{ "name": "new-plugin", "source": { "source": "github", "repo": "Fergana-Labs/new-plugin" }, "description": "What it does", "version": "1.0.0", "author": { "name": "Fergana Labs" } } - Push to this repo