Darktable - darktable is an open source photography workflow application and raw developer.
digiKam - Professional Photo Management with the Power of Open Source
Adobe Lightroom - Adobe Lightroom is a family of image organization and image manipulation software.
Adobe Photoshop Lightroom CC - Adobe Photoshop Lightroom CC is a commercial photo processor and image organizer.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!