Movist is an easy-to-use and powerful movie player. You can choose QuickTime or FFmpeg as decoder for each video codec and reopen with other decoder instantly. Movist supports many useful features to enjoy movies including H.264 video decode acceleration, digital audio out (S/PDIF), high quality subtitles, full screen navigation, convenient & beautiful user interface and so on.

Screens is the ultimate VNC client for your Mac.

DropSync is for web developers, photo professionals, scientists or anyone in need of a fast, automated and highly customizable way to repeatedly copy files from one place to another. Works with removable hard drives, between computers on a local network and even between your mac and a remote server over SSH.

Default Folder X attaches a toolbar to the right side of the Open and Save dialogs in any OS X-native application. The toolbar gives you fast access to various folders and commands. You just click on the buttons to go to your favorite and recently used folders, manage the folders and files shown in the list, and make changes to your settings. It also fixes a number of problems in Open and Save dialogs, "rebounding" to the last selected file, putting the path listing back in the top menu, and correcting bugs in scrolling column views.

DjVu Reader Pro: The best application to read DjVu documents on the Mac OS. 
DjVuReaderPro is also available on iOS.

BookMacster is a bookmarks manager for your Mac, which plays nicely with iCloud, Sign In to Chrome, and Firefox Sync. It can be used in three ways, or all three:

The industry-standard vector graphics software lets you create logos, icons, drawings, typography, and illustrations for print, web, video, and mobile. Millions of designers and artists use Illustrator to create everything from web icons and product packaging to book illustrations and billboards.

Bridge CC gives you centralized access to all the files and assets you need for your creative projects. Organize personal and team assets, batch edit with ease, add watermarks, set centralized color preferences, and even upload your photos to Adobe Stock. Bridge simplifies your workflow and keeps you organized and now with CC Libraries.

DoYourData Super Eraser offers reliable data erasure to permanently erase selected files/folders, as well as to wipe entire hard drives and storage media, and to wipe unused disk space to destroy deleted data and traces. After erasure with DoYourData Super Eraser, the erased data is permanently removed, and can’t be recovered by any data recovery software or method. If you want to permanently erase files, folders, or data hard drive or storage media, DoYourData Super Eraser is a good choice.

Athentech has released a new product called Perfectly Clear Essentials. This product contains all of the Tone, Color, and Details controls that can give you perfect exposure, great color, and sharp photos with no noise. All of the preset functionality, as well as Creative LOOKs and Corrective Filters, are also unlocked.

VirtualHostX is the easiest way to host and share multiple websites on your Mac. It's the perfect solution for web designers working on more than one project at a time. With VirtualHostX you can easily create and manage unlimited Apache websites with just a few clicks.

Flexiglass enables some of the missing features in OS X window management and offers an extremely convenient way to move, resize, maximize, and close windows on a Mac with a mouse, trackpad and keyboard.

Video, audio and image files come in many different kinds and shapes, but sometimes you need a specific format since your iPad or DVD player won't play that video. That is what Permute is for - easily convert your media files to various different formats.

Downie 3 is the only video download for macOS you will ever need. It isn't simply another YouTube-downloader: Downie supports at this moment over 700 different sites! The full list may be viewed in Downie's preferences, under the Sites tab.

iC3D is the first real-time, all-in-one package design software that lets you generate live 3D digital mockups on-the-fly, including cartons, labels, flexibles, bottles, shrink wraps and in-store visualization.