wp_list_sub_pages will list only pages within the same category (top-level parent) as the current page.
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Ultimate Sticky Posts Widget
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WP Notes Widget
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Genesis Simple Hooks
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Event Countdown for The Events Calendar
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MailChimp Forms by MailMunch
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Favorites
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Quick Interest Slider
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News Announcement Scroll
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Shipping Live Rates for USPS for WooCommerce
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WP Realtime Sitemap
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Zippy
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OTP Login & Register Woocommerce
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Tabs popular posts and latest posts
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PDF for WPForms + Drag and Drop Template Builder
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Autonomos
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Quick 301 Redirects
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Duplicate Menu
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Attachment Taxonomies
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Comments Shortcode
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WP-Members Membership Plugin