Simple Lightbox free WordPress plugin

Simple Lightbox is a very simple and customizable lightbox that is easy to add to your WordPress website. Features Options for customizing the lightbox behavior are located in the Appearance > Lightbox admin menu (or just click the Settings link below the plugin’s name when viewing the list of installed plugins) Automatically activate links (no manual coding required) Automatically resize lightbox to fit in window Customize lightbox with themes Mobile-optimized responsive themes included Customizable lightbox animations Infinitely customizable with add-ons Supports WordPress image attachment links Supports links in widgets Keyboard Navigation Display media metadata (caption, description, etc.) in lightbox Enable Lightbox depending on Page Type (Home, Pages, Archive, etc.) Group image links (play as a slideshow) Group image links by Post (separate slideshow for each post on page) Usage Insert links to images/image attachments into your posts/pages That’s it! The image will be displayed in a lightbox automatically. For more usage tips, go to Simple Lightbox’s official page See Simple Lightbox’s documentation for in-depth information on using and customizing SLB.