Outline for Mac is a simple yet powerful knowledge management app.

Open source flight simulator.

PDF reader and note-taker for scientific papers.

CopyQ is advanced clipboard manager with editing and scripting features.

Create diagrams, flow charts, and more.

Backup, two way synchronize.

myTracks is the swiss-army knife for organizing your GPS tracks.

Fast and uncluttered word processor.

The most powerful calendar app for macOS.

Ultra-realistic flight simulator.

Scientific graphing and nonlinear curve regression tool.

PCalc is a fully featured scientific calculator for macOS with support for hexadecimal, octal and binary calculations, as well as an optional RPN mode, parentheses, programmable functions, and an extensive set of unit conversions.

Simple presentation creator.

Mindmapping tool for brainstorming and more.

Personal and small-business finance manager.