Eddie is a programmer's editor for OS X.

Features:

• Fast, simple and lightweight native Cocoa app with serious power under the hood
• Ideal for Obj-C/C++11 development, Python, Swift, HTML, Perl, Lua, Golang, Markdown, etc.
• Powerful coding features such as code completion and symbol lookup, function popup and syntax coloring as well as C++/Obj-C prototyper that makes writing code a snap
• Optional tabbed windows, multi-pane windows
• An extensive array of capable, fully configurable keyboard shortcuts, such as Smart Swap
• Multiple clipboards with extended functionality
• Supports an MPW-style Worksheet -- a full-featured shell that combines the power of bash and the ease of editing in a normal text window-like mode
• Easily opens and edits huge, multi-MB files.
• Available as a 64 bit/32 bit Universal Binary
• Open/save to SFTP/SSH server makes remote document editing a breeze
• Integrates with Git and Subversion
• Additional language support for JavaScript, PHP, Ruby, Java, LaTeX, Shell, Make, Ragel and Antlr