LE has many block operations with stream and rectangular blocks, can edit both unix and dos style files (LF/CRLF), is binary clean, has hex mode, can edit text with multi-byte character encoding, has full undo/redo, can edit files and mmap-able devices in mmap shared mode (only replace), has tunable syntax highlighting, tunable color scheme (can use default colors), tunable key map. It is slightly similar to Norton Editor, but has more features.
Eric is a full featured Python and Ruby editor and IDE, written in Python. It is based on the cross platform Qt GUI toolkit, integrating the highly flexible Scintilla editor control. It is designed to be usable as an everyday quick and dirty editor as well as being usable as a professional project management tool, integrating many advanced features that Python offers the professional coder. Eric includes a plug-in system, which allows easy extension of the IDE functionality with plug-ins downloadable from the net. Current stable versions are Eric4 based on Qt4 and Python 2 and Eric5 based on Python 3 and Qt4.
Trowser is a browser for large line-oriented text files (such as debug traces). It's meant as an alternative to "less". Compared to less, trowser adds color highlighting, a persistent search history, graphical bookmarking, separate search result windows, and flexible skipping of input from pipes to STDIN. Trowser has a graphical interface, but is designed to allow browsing via the keyboard at least to the same extent as less. Key bindings and the cursor positioning concept are derived from vim.
JOrtho is a spell checker for Java. The library works with any JTextComponent from the Swing framework and checks as you type. The dictionary is based on the free Wiktionary.org, and is applicable for multiple languages. You can select the spell checking language via a context menu. The Features of JOrtho are the highlighting of potentially wrongly spelled words, a context menu with suggestions for correct forms of the word, and a context menu with option to change the checking language. At the moment there are nine languages for spell checking available: English, German, French, Spanish, Italian, Russian, Polish, Dutch, and Arabic.
Storybook is novel-writing software which helps authors keep an overview of multiple plot lines while writing books, novels, or other written works. It assists you in structuring your book. It lets you store all the information about your characters and locations in one place, then use the included Storybook features for managing chapters, scenes, characters and locations, items, and tags. A simple interface is provided to enable you to assign your defined characters, locations, items, and tags to each scene and to keep an overview of your work with user-friendly chart tools. With the Memoria Tool, each object can be followed in dependence on time.
Tickle Text is a fast, lightweight text editor with a vast array of features for editing code (such as templates for Tcl, Perl, Python, HTML, and LaTeX and the ability to open various shells), moving scripts and Web pages to or from your server with FTP, exporting to PDF, writing LaTeX, posting to LiveJournal, and more.
QCodeEdit is a C++ library that provides a complete source code editing framework. Its key features are speed, low memory usage, maximal flexibility and extensibility, and ease of use for both developer and end-user. These are achieved by rewriting a document model from scratch and implementing a powerful generic syntax engine and a complex panel system.