Here is a briefly overview of key properties and features: Support large files and very long lines. Intelligent search function supports regular expression and speeds up repetitive search. Persistent Bookmarks allow fast navigation across file's boundaries. Multiple synchronized views of a file in Tabs or dedicated window. Narrowed views. Workspaces allow fast restore of your working setup. Unlimited Undo/Redo. Column operations over whole file, regardless how long it is. Support of large text snippets in clipboard. Macros can be captured, edited or scripted directly. External tools. User defined highlighting. User defined key bindings.