secure collaborative editor. Work together on documents with your teammates or classmates. Even when you share a document, we (the makers of Airborn OS) still can't read your documents. You can even set a password on your document for extra protection. like piratepad only encrypted.
Leo is... * A general data management environment. Leo shows user-created relationships among any kind of data: computer programs, web sites, etc. Leo shows multiple views of data within a single outline. * An outlining editor for programmers. Leo supports optional noweb and CWEB markup. * A flexible browser for projects, programs, classes or any other data. * A project manager. * Fully scriptable using Python. * Leo's outline files are XML format.
Protégé is a free, open source ontology editor and knowledge-base framework.
The Protégé platform supports two main ways of modeling ontologies via the Protégé-Frames and Protégé-OWL editors. Protégé ontologies can be exported into a variety of formats including RDF(S), OWL, and XML Schema.
Protégé is based on Java, is extensible, and provides a plug-and-play environment that makes it a flexible base for rapid prototyping and application development.
Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.
Now what does it have to offer...
* Free and open source software under GPLv3
* Multi-platform: runs on Windows, Linux and Mac
* Full Unicode support: everything you see in Sigil is in UTF-16
* Full EPUB spec support
* WYSIWYG editing
* Multiple Views: Book View, Code View and Split View
* Metadata editor with full support for all possible metadata entries (more than 200) with full descriptions for each
* Table Of Contents editor
* Multi-level TOC support
* Book View fully supports the display of any XHTML document possible under the OPS spec
* SVG support
* Basic XPGT support
* Advanced automatic conversion of all imported documents to Unicode
* Currently imports TXT, HTML and EPUB files; more will be added with time
* Currently exports EPUB and SGF (Sigil native format); more will be added with time
* Embedded HTML Tidy; all imported documents are thoroughly cleaned; changing views cleans the document so no matter how much you screw up your code, it will fix it (usually )
* An actually usable user interface
* Native C++ application
* Bugs :)
* And a lot more...
Writing efficient user interfaces is the main maxim, here at Vimperator labs. We often follow the Vim way of doing things, but extend its principles when necessary.
Towards this end, we've created the liberator library for Mozilla based applications, to encapsulate as many of these generic principles as possible, and liberate developers from the tedium of reinventing the wheel.