SourceKit!

You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t

SourceKit alternatives

  • Notepad++

  • Notepad++ is a free source code editor and Notepad replacement that supports several languages.

    tags: Portable autocompletion block-edit code-editor code-formatting
  • Brackets

  • Brackets is an open-source editor for web design and development built on top of web technologies such as HTML, CSS and JavaScript. The project was created and is maintained by Adobe, and is released under an MIT License.

    tags: autocompletion css-editor extensible html-editor javascript-editor
  • GNU nano

  • GNU nano is a small and friendly text editor. Besides basic text editing, nano offers many extra features like an interactive search and replace, go to line and column number, auto-indentation, feature toggles, internationalization support, and filename tab completion.

    tags: auto-indentation command-line-interface search-and-replace syntax-coloring terminal-based
  • GNU Emacs

  • GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. The features of GNU Emacs include:

    tags: code-editor customizable extensible html html-editor
  • Kate

  • Text editor for the KDE desktop environment with support for multiple languages and syntax highlighting. It is extensible with plugins. Features a MDI interface.

    tags: code-formatting programmers-editor regular-expression syntax-highlighting tabbed-interface
  • Aptana Studio

  • Aptana Studio is a complete web development environment that combines powerful authoring tools with a collection of online hosting and collaboration services that help you and your team do more. Includes support for PHP, CSS, FTP, and more...

    tags: Discontinued application-builder css ftp-support php
  • Cloud9 IDE

  • Cloud9 is a code editor and development environment built with browser technology yet with the power of a desktop IDE. It's available both as an online service and as a locally hosted platform.

    tags: cloud-ide developer-tools ide javascript split-screen
  • Qt Creator

  • Qt Creator is a cross-platform C++, JavaScript and QML integrated development environment which is part of the SDK for the Qt Framework.

    tags: autocompletion debugger forms-design gui-layout ide