API Analyzer
WordPress Plugin: API Analyzer – Free WordPress API diagnostics. Monitor outbound HTTP calls, diagnose failures and latency, and inspect credential-safe request details. Download free from WordPress.org or purchase the Pro.
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License Key Seller
ByInfinity
Simple WooCommerce licensing for WordPress plugin sellers. Automatic keys, one/three/unlimited activations, subscriptions, Stripe-compatible payments, protected downloads, customer self-service, and reporting. Includes one year of updates and support. Get the free version on WordPress.org or purchase the Pro Version.
Coupon Code Dispenser
Blockrush Coupon Code Dispenser Pro 2.6.0 adds annual and lifetime license registration alongside sent-code history, CSV export, and queued bulk delivery. Choose $12/year or $29.99 lifetime.