Xenu's Link Sleuth - Xenus Link Sleuth checks Web sites for broken links.
Inline Checkout - Inline is a fully secure All-in-one Checkout, Upsells, Discounts, and Cart Recovery App for eCommerce - Shopify & WooCommerce
LinkChecker - LinkChecker is a free, GPL licensed website validator.
Checkify - Super minimal, simple and inexpensive 24/7 uptime monitoring
Scrutiny - Scrutiny for Mac helps you manage and improve any number of websites. Link check, search, full website spell check, XML sitemap generator, SEO audit
Sellkit - SellKit offers an all-in-one collection of tools to boost engagement, sales and loyalty in WooCommerce stores:🎨 Checkout Builder💵 Sales Funnel Builder💰 1-Click Order Bump & Upsell🔎 Advanced Product Filters🎁 Smart Discounts, Coupons & Checkout Notice…