Pastello makes it simple and convenient to take an image and change it into Pastel, Chalk, Charcoal, Crayon, Colored Pencil and Graphite drawings. Use alone or combine these medias using powerful layers to produce interesting expressive sketch effects filled with colorful personality and passion. And the best part is Pastello does all the work.

Inboard helps you organize your screenshots and photos like your own private, desktop-based version of Pinterest. It helps you to organize images that otherwise get lost in Finder, and serves as an inspiration you can browse through to get inspired for your next project.

Systweak has developed a brand new batch image editing app, Tweak Photos, for your Mac. It could very well be the ultimate batch editing tool you have been looking for! With Tweak Photos, editing thousands of your photos is just a matter of few clicks. It is a highly efficient tool that helps you customize as many effects as you want for a whole lot of photos. It also helps you to convert photo formats, and renaming an entire batch of photos in just one go.

Pixelmator takes full advantage of the latest Mac technologies, giving you speedy, powerful tools that let you touch up and enhance images, draw or paint, apply dazzling effects, or create advanced compositions amazingly simple. Once your images are ready, access them anywhere with iCloud, send them to iPhoto or Aperture, email, print, share, or save them to popular image formats–all right from Pixelmator.

PrimoPhoto aims to make your iPhone photo management much easier: exporting photos by album, adding images without iTunes, convert Live Photos to GIF, even cleaning out junk photos to optimize your iPhone storage. The result is more than just an ordinary iPhone photo transfer; it’s everything you’ll need for greater enjoyment of your photo collections.

Thanks to DxO OpticsPro's exclusive technologies, instantly correct all the optical defects of your equipment, remove digital noise even at high sensitivities, recover fine details and textures in dark or burnt areas, and bring out all the nuances of color in your images. With DxO OpticsPro's outstanding performance, bring out the best in your RAW and JPEG photos in just a few clicks, regardless of shooting conditions.

QuickPhotos for Google is a Mac application from where users can upload, view and download photos on Google cloud. This app will give you a faster access to your Google photos inside a compact app layout from where users will be able to upload and download new photos, create and share new albums, make animations and collage etc. with easy by using QuickPhotos for Google.

Hot Simple Image Viewer is keyboard and mouse controlled viewer intended to make viewing of files inside one folder easy.

Face4Pass is an application that allows you to easily create photos for your documents (i.e passport).

After Focus professionally adds focus and depth to your photos without expensive camera lenses. It easily defines a focus area and achieves lens blur, motion blur effects. After Focus extends filter and lens functionality beyond your camera and allows you to adjustable controls to add custom focus options to make any photo stand-out.

Super Denoising is a powerful, professional image-noise reduction app that detects and removes noise, perfect for handling grainy and underexposed digital images. Super Denoising uses advanced smart-denoising technology to quickly and effectively remove noise and improve image quality without disrupting crisp outlines and image colors for clearer, more natural images. Unlike most noise reduction software that cuts costs at the expense of detail and clarity such that pictures become blurry and lacking in detail, Super Denoising uses intelligent, world-class technology to reduce noise while maintaining picture sharpness with a filtering quality far superior to the average software. Our adjustments strike a balance between these two points to deliver exceptional detail, outstanding image quality, and a distinctive, natural look. This is why serious photographers are adopting it into their workflows.

External Editors For Photos adds an extension to the OS X Photos application that allows you to edit your photos with any image editor on your Mac. To see how it works watch the screencast on my website.