From the plugin site at WordPress: When you upload an image to your WordPress site, WordPress auto-generates lots of sizes …
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ME: Adds taxonomies to media for improved management – the paid version is well worth it.

ME: It would (will) be my go-to Gallery plugin if/when they implement dynamic galleries. Meanwhile, it’s RL&G

ME: First flipbook plugin tested: pretty darn nice.

From the Web site: A free, fast, easy to use, stable and frequently updated plugin to resize your images after …
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At some point in 2018 – I think in September – Responsive Lightbox by dFactory became Responsive Lightbox & Gallery …
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ME: Optimizes images, by the same peeps who do Resize Image After Upload.

ME: Safely upload SVG files to your media library and use them like any other image. Now with optional sanitization!