Krita is a professional FREE and open source painting program. 

Organize your desktop icons.

TwistedWave is an easy to use, fast and powerful audio editor for mac.

BackupLoupe is an alternative GUI for Time Machine. At its core it provides a Finder-like interface where you get to select a snapshot and it will show you what has been backed up.

The most advanced dual pane file manager and file transfer client for macOS.

Create calendar events and reminders using natural language.

An Advanced Audio Metadata Editor For Mac OS X.

Mindmapping tool for brainstorming and more.

 Tunnelblick is a free, open source graphic user interface for OpenVPN on macOS. It provides easy control of OpenVPN client and/or server connections.

Personal and small-business finance manager.

Simplifies drag and drop between Spaces and fullscreen apps.

Power Manager lets you automate sophisticated tasks and improve your Mac's power management.

Lossless volume adjustments for audio files.

Customize multi-touch trackpad gestures.

Change your WiFi MAC address.