SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
CartHero - Recover abandoned checkouts with SMS, discounts, and customer service
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
Checkout Page - Sell on your site with customizable checkouts. Tailor-made one page checkouts to sell digital products & services without an ecommerce store.