A list of free macOS apps for specific tasks. These apps do not have in-app purchases unless otherwise noted. The best way to navigate the list is with Command-F.

Apps for Managing/Planning Model Trains

Apps for Building/Analyzing/Exploring Genealogies

Apps for Designing/Simulating Circuits

Apps for Measuring Distances / Areas

Apps for Pixellating Images

Apps for Planning Routes

Apps for Viewing Minecraft Maps

  • mcview - Map Viewer for Minecraft

Apps for Making Timelines

Apps for Journaling

Apps for Managing Recipes

Apps for Managing Collections

Apps for Reading/Collecting Comics

Window Management Apps

Right-Click Menu Adjustments

Apps for Mindmapping

Apps for Visual Customization

Apps for Adjusting Screen Resolution

Apps for Viewing PDFs

Emulators / Simulators

  • Atari800MacX - Atari 8Bit Computer Emulator
  • Basilisk II - An open source emulator of 68xxx-based Macintosh computers
  • BBC Basic
  • Bochs - A highly portable open source IA-32 (x86) PC emulator written in C++
  • boxer - The DOS game emulator that’s fit for your Mac
  • Boycott Advance - Nintendo Gameboy Advance Emulator
  • BSNES - Nintendo SNES Emulator
  • CCEmu - A modular ComputerCraft emulator - A modular ComputerCraft emulator
  • DeSmuME - Nintendo DS emulator
  • DOSBox - An Open Source DOS emulator to run old DOS games
  • Einstein - A NewtonOS emulator
  • fMSX - MSX Emulator
  • Frodo - Commodore 64 Emulator
  • Fuse - UNIX ZX Spectrum emulator
  • Fuzzbug - Spectrum ZX Emulator
  • Generator - Sega Megadrive/Genesis Emulator
  • Genesis Plus - Sega Megadrive/Genesis Emulator
  • Handy - Atari Lynx Emulator
  • Horizon - BBC Model B Emulator
  • Jum52 - Atari 5200 Emulator
  • KiGB - Nintendo Gameboy/Gameboy Colour Emulator
  • macintosh.js - 1991 Macintosh Quadra Emulator
  • Mini vMac - Run software made for early Macintosh computers
  • MO5 - Thomson MO5 Emulator
  • Mugrat - Colecovision Emulator
  • Neopocott - Neo Geo Pocket Colour Emulator
  • Nestopia - Nintendo NES Emulator
  • NoxPlayer - The perfect Android emulator to play mobile games on PC
  • O2Em - Odyssey^2 Emulator
  • Oric - Oric 1/Oric Atmos Emulator
  • Oswan - Bandai Wonderswan Emulator
  • PCSX2 - An open source PS2 Emulator
  • PPSSPP - A PSP emulator
  • Rainbow - Atari 800 Series Emulator
  • SDLTRS - A Radio Shack TRS-80 Model I/III/4/4P emulator
  • SheepShaver - An open source PowerPC Apple Macintosh emulator
  • SimCoupe - Miles Gordon SAM Coupé Emulator
  • SMS Plus - Sega Master System/Game Gear Emulator
  • Stella - A multi-platform Atari 2600 VCS emulator
  • Sweet16 - The most capable Apple IIgs emulator for computers running Mac OS X
  • TEO - Thomson TO8 Emulator for macOS
  • TGEmu - NEC PC Engine Emulator
  • Thom - Thomson TO7 Emulator
  • vAmiga - Emulates a Commodore Amiga 500, 1000 or 2000 on your Mac
  • Vecx - GCE Vectrex Emulator
  • ViBE - Nintendo Virtual Boy Emulator
  • VICE - Versatile Commodore Emulator
  • VirtualC64 - Turns your Apple Macintosh into a Commodore 64

Flashcard Apps

Gantt Chart Apps

Kanban Apps

Apps for Generating Random Data

Multiple Kinds

Entertainment

Passwords

Apps for Listening to Internet Radio

Apps for Tuning Instruments

Apps for Generating Wallpapers / Patterns

Apps for Managing Contacts

Apps for Managing Fonts

Apps for Generating Barcodes / QR Codes

Apps for Reading Barcodes / QR Codes

Apps for Displaying Desktop Widgets

Desktop Bible Verses

Desktop Clocks / Timers

Desktop Launchers/Extra Docks

On-Screen Pets

Desktop Shortcuts

  • Kaka - A cute lion and desktop assistant with some useful features standing on your screen

Apps for Adjusting File/Folder Icons

Sticky Note Apps

Timers

Uncategorized

  • Cuppa - A small application to time your cup of tea as it steeps.
  • Growly Groceries - Grocery list manager.
  • SCID - Study Chess Like You Mean It