Open Source Objective C Graphics Software

Skim is a PDF reader and note-taker for OS X. It is designed to help you read and annotate scientific papers in PDF, but is also great for viewing any PDF file. Skim requires OS X 10.10 or higher.

Paintbrush is a Cocoa-based paint program for Mac OS X, similar to Microsoft Paint and MacPaint.

Lynkeos is a Cocoa® application dedicated to the processing of astronomical digital images taken through a telescope. It is optimized for SSE vectorized instructions sets, multi-processor and multi-core machines.

Work on Seashore is being deprioritized in favor of Seahorse, https://apps.apple.com/us/app/seahorse-image-editor/id6742335288?mt=12. Read more in the FAQ here https://eolcoderllc.github.io/Seahorse/future_of_seashore Seashore is a free, open-source image editor for built entirely in Cocoa. It features advanced tools like multiple layers and alpha channel editing, alongside basic tools like gradients, textures, text (with subpixel rendering) and brushes. Download the latest version of Seashore for FREE on the App Store https://geo.itunes.apple.com/us/app/seashore/id1448648921?mt=12&app=apps The latest code can be found at https://github.com/robaho/seashore The code is normally also here but I am having trouble with the github integration.

FLAnimatedImage is a performant animated GIF engine for iOS. Plays multiple GIFs simultaneously with a playback speed comparable to desktop browsers. Honors variable frame delays. Behaves gracefully under memory pressure. Eliminates delays or blocking during the first playback loop. Interprets the frame delays of fast GIFs the same way modern browsers do. It's a well-tested component that powers all GIFs in Flipboard. FLAnimatedImage is a well-encapsulated drop-in component. Simply replace your UIImageView instances with instances of FLAnimatedImageView to get animated GIF support. There is no central cache or state to manage. It's flexible to integrate in your custom image loading stack and backwards compatible to iOS 9. It uses ARC and the Apple frameworks QuartzCore, ImageIO, MobileCoreServices, and CoreGraphics.

qlImageSize is a QuickLook plugin for macOS that displays image dimensions and file size in the QuickLook preview panel. It provides an efficient way to inspect image metadata without opening additional applications.

macam is focused on developing webcam support for Mac OS X. We are trying to incorporate many different camera types. If you want a camera to work on OSX, join in! We need help with testing cameras (there are soooo many). Please visit the Web Site fi

Powerful and customizable text editor with support for a huge list of programming languages and developed as open source. Making multiple changes at once, swapping pieces of code, and a lot more is made trivial with TextMate’s easy way to add multiple insertion points. Select what you want to search, what you want to search for, and TextMate will present the results in a way that makes it easy to jump between matches, extract matched text, or preview desired replacements. See what files have changes in the file browser view, what lines have changes in the editor view, bring up a diff of the current file’s changes, commit a subset, TextMate supports it all for all the major version control systems. One file mixing languages? Projects using different build systems? Third party code with different formatting preferences? TextMate can handle it all by associating detailed scope selectors with key shortcuts, settings, etc.

A viewer for Microsoft Help "CHM" (aka Compiled HTML) files on Mac OS X 10.3 using Cocoa, WebKit and chmlib.

Devignetting application for DNG images; originally written for Leica cameras, CornerFix now works with most cameras including Sony NEX and Sigma DP series. CornerFix fixes the "cyan corners" and/or "red edges" problem when using wide angle lense

PhotoTweaks is an iOS image editing library that allows users to crop, rotate, and fine-tune photos. It provides a simple UI for image adjustments while maintaining high performance.

LDView is a 3D viewer for LDraw LEGO models with a focus on quality rendering with good performance. It also contains many features geared specifically toward LDraw part authoring.

Virtual Lego building for the Macintosh.

PRICE: a high-quality image manipulation and enhancement application, also suitable as a multi-window image viewer. For GNUstep and Mac.

Renderer for flam3 cosmic recursive fractal flames implemented on GPU. Requires a CUDA-capable graphics card.

DPX4Mac provides support for DPX pictures all around the Mac OS X. It provides a subclass of NSImageRep and plugins for QuickLook, Spotlight and QuickTime.

Gimp Mac Helper provides a plugin to support copy and paste of images between Gimp and native apps on Mac OS X.

PDFView is a simple, yet powerful, Mac Os X PDF viewer, with advanced integration with LaTeX.

XLogo - A LOGO learning and drawing application built for Mac OS X

The XonX project is used by developers of XFree86 for Darwin and Mac OS X to share and distribute code and information. All of the code developed is committed to the XFree86 Project's CVS server.

Oxidizer is a Recursive Fractal Flame render for OSX. It is designed to be compatible with the flam3 suite and the Electric Sheep screen saver allowing the user to render flames and sheep along with the interactive creation of original flames.

a bridge between Cocoa's NSImage model and Mac OS X Icon Services' "IconFamily" type; supports assignment of custom icons to files and folders

An desktop application to display geographic location of Online community members, geo-enhanced RSS feed, or GPS location files. Also includes an online server for supporting a community.

chmosx is a chm reader for Mac OS X 10.5 (Intel). Main features: Multiple ways to navigate the pages in a chm document. Search document or page. Full screen support. Apple Remote Control support. Bookmarks manager. Tabbed documents. Converter to PDF

Eloquent is a powerful Bible study tool for Mac OS X, supporting features such as services, to access the Bible in any program. It uses the Sword Library to work with bible texts, commentaries, dictionaries.