This open source alternative to Adobe’s Lightroom manages your digital negatives in a database, lets you view them through a zoomable light table and enables you to develop raw images and enhance them.
Photo management app rivals Lightroom with ability to organize and optimize. Can handle libraries of more then 100,000 images. Processes raw files, edits JPEGs and publishes to social media
Convert videos to high-quality GIFs.
Capture videos, or anything else that moves on your screen, as an animated gif with one-click stop and start. Allows for precision editing and sharing with friends.
Assemble a mosaic of photographs into a complete immersive panorama, stitch any series of overlapping pictures and much more.
Drag and drop .jpeg, .png and .gif images and see them instantly slim down. This open source app works by finding the best compression parameters and removing unnecessary comments and colour profiles. Which is just what you want to make websites load faster.
Use a ruler to measure stuff on your screen in pixels or ems. Make as many rulers as you like. Great for web designers.
Have mindless fun taking bizarre photos that have been circulating around the Internet — annoying Facebook girl, for example — and applying your own slogans to them. Or, as the website version puts it: “Bluntly offensive statements and careless advice with animal icons.”
Open source digital compositor for VFX and motion graphics. The software features powerful keying and 2D tracking tools that are staple for all current film production visual effects. Flexible roto and rotopaint tools can generate unlimited layers of masks, mattes and shapes.
An easy way to change the icons for your apps — and easily revert if you change your mind. A good place to find a new icon is at macOSicons.
This colour picker lets you check out contrast ratios and confirm WCAG accessibility compliance. Choose from formats like formats like hex, RGB, HSB, or HSL. You can set up a global hot key to access it from anywhere.
This open source alternative to the likes of QuarkXPress and InDesign supports CMYK colour, separations, ICC colour management and versatile PDF creation. It may take some getting used to, but there is a strong community of users to offer support.
System Color Picker
A nice app version of the color picker that comes with your Mac. It can be invoked from the menu bar or record your own shortcut. It gives values in hex, hsl and rgb.
Drag and drop one image, many images or a folder of images to be resized and output as jpeg or png. Options for margin, canvas, destination, resolution, watermark and more.
Batch image-converter and resizer supports common formats such as JPG, PNG, TIFF, GIF, Camera RAW, JPEG2000, WebP and OpenEXR in addition to over 500 other image formats. Operations include rotating, adding watermarks, adding text, and adjustments for brightness, shadows and more.