Envira Gallery Lite Responsive is a WordPress gallery plugin by Thomas Griffin that can create global and post dependent responsive WordPress galleries that can be exported and imported anywhere.
Features:
Create galleries right within your posts or pages, or create “global” galleries to be used anywhere.
Responsive right out of the box, from gallery display to lightbox views.
Ridiculously fast queries and caching everywhere. From the admin to the frontend, Envira Gallery is incredibly lightweight without sacrificing features.
Dynamic asynchronous ajax preloading of images for insanely fast gallery load times.
Simplified gallery workflows to make creating, modifying and using your galleries easier than ever before.
Modular so that you can start small and grow with Addons as you need.
There is also a premium version.
Download: http://wordpress.org/plugins/envira-gallery-lite/