* Complete - Everything you need is there at your fingertips. * Carefully thought out - Keys behave the way you expect. * Consistent. - Commands are easy to learn. * Flexible - You won't need to reach for another program to finish an unusual task. * Customizable - It's easy to make small changes to fine-tune Epsilon's behavior just the way you want it. * Extensible - You can teach Epsilon brand-new tricks if you ever have to. * Features powerful built-in Emacs-style and Brief-style command sets * Incredible performance * Convenient built-in help

* Ability to Search and Replace in a Project * Auto-Indent for Common Actions Like Pasting Text * Auto-Pairing of Brackets and Other Characters * Clipboard History * Column Selections and Column Typing * Completion of Words from Current Document * CSS-like Selectors to Pinpoint the Scope of Actions and Settings * Declarative Language Grammars for Graceful Mixing and Hacking * Dynamic Outline for Working With Multiple Files * Expand Trigger Words to Code Blocks With Tab-able Placeholders * File Tabs when Working With Projects * Foldable Code Blocks * Function Pop-up for Quick Overview and Navigation * Plug-able Through Your Favorite Scripting Language * Recordable Macros With No Programming Required * Regular Expression Search and Replace (grep) * Run Shell Commands from Within a Document * Support for Darcs, Perforce, SVK, and Subversion * Support for More Than 50 Languages * Switch Between Files in Projects With a Minimum of Key Strokes * Themable Syntax Highlight Colors * Visual Bookmarks to Jump Between Places in a File * Works As External Editor for (s)ftp Programs * Works Together With Xcode and Can Build Xcode Projects