OmniGraffle
- Draw quality diagrams with user-friendly graphic editing tools.
OmniGraffle Pro
- Draw beautiful diagrams, family trees, flow charts, org charts, layouts, and (mathematically speaking) any other directed or non-directed graphs.
Mou
- Markdown editor - with a difference: where most, if not all...
Jubler
- Easily edit and convert subtitle files on your computer.
Deeper
- Get immediate access to various hidden functions of default Mac tools.
Day-O
- Check time and date information with just one click.
BBEdit
- A professional text editor with support of HTML and other languages.