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Free developer tools
JS Animate Hue
Create colorful hue-shift animations from any image, then export the result.
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Slashy: The AI Email Client That Writes Like You and Plugs Into Your Agents
Agents Paid
Cursor for email. Slashy drafts replies in your voice, books meetings and chases follow-ups, and its MCP server and agent skills let Claude Code, Cursor or Codex run your inbox. 20% off with code GBTI.
NameDaemon: Find .com Names From the Browser or the Command Line
Tooling
Free .com domain tools, all reading from a daily snapshot of the whole .com zone. The same answers come back from packages for Node, Python, Go, PHP and Ruby, a command line and a public JSON API.
MadTicket: Tickets for Events Across Spain
Business Paid
An event ticketing platform for Spain. Buyers find concerts, parties, festivals and shows by city; organisers sell with Stripe checkout and QR tickets, or list an event sold elsewhere for free.
