Product Market Fit Toolkit - Measure your product-market fit using data you already have
SendX.io - SendX (https://sendx.io) provides remarketing and retargeting tools for web businesses. You can use popups, landing pages, email, web push notification, automation workflows and FB / Google retargeting to drive more revenue.
UserGuiding - User onboarding made easy, for less. Create product walkthroughs in a couple of clicks, without breaking the bank.
MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!
LEADx - Coaching for next-gen leaders
ConvertKit - Email marketing software for online creators. We help you earn a living online through an intuitive email marketing automation tool.