Open Source Objective C Text Editors

BibDesk is a graphical bibTeX bibliography manager for Mac OS X.

The AbiWord word processor is a full-featured cross-platform word processor.

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.

MacDown is an open source Markdown editor for macOS, released under the MIT License. It is heavily influenced by Chen Luo’s Mou.

Smultron is a text editor written in Cocoa for Mac OS X Leopard 10.5 which is designed to be both easy to use and powerful.

The app that started the collaborative editing revolution is back. Write articles, code, notes or meeting minutes with friends – wherever they are. Ideal for extreme programming sessions, tutoring, and creative writing. And now it is free and open source! Have as many windows open of one document as you like. Great for comparing multiple places, keeping a reference section open, or following others. Use your desired flavor of regex for the search. From simple shell to full power ruby style. Have multiple search result windows at the same time. Constrain search to just preselected parts of your document. See the structure and depth of your documents in the line number and folding ribbon. Fold text away based on depths or however, you want. Select lines and/or depth easily with a single click. Select to matching braces by a simple double click.

iTeXMac is an integrated software which components are: - a text editor dedicated to D.E. Knuth's TeX typesetting system - a frontend to a teTeX like distribution, that includes TeX engines and tools - a PDF viewer

An Objective-C Framework for Regular Expressions using the PCRE Library for Mac OS X Cocoa and GNUstep.

A blosxom weblog editor for Mac OS X, Blapp streamlines the blogging process with a convenient, native editing interface for blosxom weblogs. It presents a view of the weblog hierarchy with post titles, displays live-updating HTML preview in the editor, a

The Writers Forge is a fiction authoring suite, an IDE for writers. The tool suite will provide integrated support for writing screenplays and prose, and developing plot and character. The backend will support many target formats, including XML and PDF.

AquaLess is a text pager for Mac OS X, intended as a drop-in replacement for the less command. It allows you to browse lengthy text output from Unix command line tools in a separate window, so you can keep working in the terminal while you read.

CC Mode is a GNU Emacs and XEmacs mode for editing C and other languages with similar syntax; currently C++, Objective-C, Java, CORBAs IDL, Pike, and AWK. It is a standard package in both GNU Emacs and XEmacs.

This program is an easy to use subtitle editor for Mac OS X. Currently, SubtitleEditor only supports SRT-files. A new version is currently in development on GitHub (https://github.com/MichaelSeeberger/Subtitle-Editor). Please go there for current code - the new release has no due date yet and will be running on macOS 10.15 and newer To download the current versions (starting with 1.0 preview 1), open the folder and download "Subtitle.Editor.zip". The files named like "Subtitle Editor 1.0 preview 1.tar.gz" and "Subtitle Editor 1.0 preview 1.zip" contain the source files of the version.

ObjPCRE is a thin PCRE wrapper written in 100% Objective-C/C. Built around the foundation of NSObjects, it can be easily implemented into any Cocoa or iPhone application.

The project comprises numerous binaries, supporting 68k, Classic PPC, Carbon/Cocoa PPC and Cocoa on Intel. It supports dynamically loaded CFM or MachO plug-ins to edit resources, and is easily extendible by third parties.

1337writer is a converter for 'normal' text to 1337 / l33t text (leetspeech). simply input your text and the programm will output the 1337 version. (hardcore 1337 or simple 1337).

Alpaca is a programmable rich-text editor for authors using Mac OS X. It is built on, and programmable in, Common Lisp, and has a complete Common Lisp programming environment built into it.

Block Art is a MacOSX application for viewing ASCII art graphics documents. It can open .nfo, .diz and .asc documents, and properly displays the contained ASCII art.

CleverRabbit is an editor for linguists and translators. It allows multiple revisions of the same passage to coexist for easy comparison during translation, backtranslation, and consultant checking.

A Cocoa port of Emacs for MacOS X and GNUstep

A Cocoa port of GNU Emacs for GNUstep and MacOS X.

A small Objective-C library which provides a SAX-like object-oriented interface to the Expat XML parser library.

HunSpell spell checker port to MacOSX.

Joust is a simple yet powerful HTML editor programmed for Mac OS X using Cocoa frameworks. Includes live previewing and helpful programming tools.

A simple, lightweight Journal/Diary application built around CoreData.