free hex editor

CodeLobster IDE is a smart free cross-platform IDE (editor)

Lunacy is a free all-in-one next-gen vector editor for UI, UX, and Web design.

A powerful text and source code editor with support for over 20 languages

Professional PDF editor with a stunning design.

Property list editor.

Raw image editor with precise control (was AccuRaw).

Markdown and text-outline editor.

Code editor with syntax highlight for lot of languages.

Raw image editor for creating monochrome images.

Bold new take on the minimal editor.