With the Relative Posts plugin widget you can show up on the sidebar a list of related articles with or without thumbnails very easy.
More Plugins
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Simple Blog
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EXMAGE – WordPress Image Links
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WPkmkz Bootstrap Grid Widgets
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GatherPress
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Social Sharing Block
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Advanced Datatable – The Ultimate Data Table Plugin
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Add Background-Size to Customizer
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Toggleable Admin Bar
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Languageswitcher
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Confetti Fall Animation
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Quote of the Day Site2Quotes Widget
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Easy Auto Reload – Auto Refresh
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Optimize Scripts & Styles
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StaticDelivr: Free CDN, Image Optimization & Speed
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TS Team Members Showcase
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AdWords Conversion Tracking Code
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Bitcoin payment for WooCommerce
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SUBRE – Product Subscription for WooCommerce – Recurring Payments
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Post Editor Zen Coding
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