iGrowthTracker (Website Growth Tracker) – Instantly explore rising websites and traffic trends. Free users can check any domain’s estimated visits and engagement, while premium unlocks full growth leaderboards, keyword opportunity insights, and bulk analysis—ideal for founders and small teams looking ahead.
F5Bot is a free service that emails you when your selected keywords are mentioned on Reddit, Hacker News, or Lobsters.
Broadcast is a self-hosted email marketing and automation (autoresponder) software. One time payment license. Use with your favourite ESP such as Amazon SES, Mailgun, Postmark, and many others.
