Simple pricing — $10 one-time. Use PayPal below, then use the post-purchase download section.
Real SignalDock screens from the API traffic guide.
PayPal checkout placeholder you can wire up.
Once you connect PayPal, the flow is:
This is a placeholder section. Connect it to your real delivery method.
Clear GPL statement (clean, listing-friendly).
SignalDock is licensed under the GNU General Public License (GPL). You may use, modify, and redistribute the extension in accordance with the GPL.
Keep it short and factual (listing-friendly).