cask — independent software & tools

6,944 independent cask listings the big search engines bury.

• OpenRA

  homebrew · Free

  Real-time strategy game engine for Westwood games

• OpenRCT2

  homebrew · Free

  Open-source re-implementation of RollerCoaster Tycoon 2

• OpenRefine

  homebrew · Free

  Tool for working with messy data (previously Google Refine)

• OpenRGB

  homebrew · Free

  Open source RGB lighting control that doesn't depend on manufacturer software

• OpenRocket

  homebrew · Free

  Model rocket simulator

• OpenSCAD

  homebrew · Free

  Programmable solid 3D CAD modeller

• OpenSCAD

  homebrew · Free

  Programmable solid 3D CAD modeller

• OpenSesame

  homebrew · Free

  Graphical experiment builder for the social sciences

• OpenShot Video Editor

  homebrew · Free

  Cross-platform video editor

• OpenSim

  homebrew · Free

  Open-source alternative to SimPholders, written in Swift

• OpenSong

  homebrew · Free

  Presentation software

• Open Sound Meter

  homebrew · Free

  Sound measurement application for tuning audio systems in real-time

• OpenSuperWhisper

  homebrew · Free

  Whisper dictation/transcription app

• OpenThesaurus Deutsch Dictionary plugin

  homebrew · Free

  German thesaurus for Apple Dictionary

• OpenToonz

  homebrew · Free

  Open-source full-featured 2D animation creation software

• OpenTTD

  homebrew · Free

  Open-source transport simulation game

• OpenUsage

  homebrew · Free

  AI usage tracker for Cursor, Claude Code, Codex, Copilot and more

• OpenVanilla

  homebrew · Free

  Provides common input methods

• OpenVisualTraceroute

  homebrew · Free

  Visual networking tool

• OpenVPN Connect client

  homebrew · Free

  Client program for the OpenVPN Access Server

• OpenWebStart

  homebrew · Free

  Tool to run Java Web Start-based applications after the release of Java 11

• OpenWork

  homebrew · Free

  Unofficial desktop GUI for OpenCode

• OpenZFS on OS X

  homebrew · Free

  ZFS driver and utilities

• Opera

  homebrew · Free

  Web browser

• Opera Air

  homebrew · Free

  Web browser

• Opera Beta

  homebrew · Free

  Web browser

• Opera Developer

  homebrew · Free

  Web browser

• Opera GX

  homebrew · Free

  Alternate version of the Opera web browser to complement gaming

• Opera Neon

  homebrew · Free

  Web browser

• OperaChromiumDriver

  homebrew · Free

  Driver for Chromium-based Opera releases

• OP.GG Desktop

  homebrew · Free

  Game records and champion analysis

• Optimage

  homebrew · Free

  Image optimisation tool

• Optimus Player

  homebrew · Free

  Media player

• OracleDataModeler

  homebrew · Free

  Graphical tool for data modeling tasks

• Oracle Java Standard Edition Development Kit

  homebrew · Free

  JDK from Oracle

• Orange

  homebrew · Free

  Component-based data mining software

• Android Messages Desktop

  homebrew · Free

  Desktop client for Android Messages

• OrbStack

  homebrew · Free

  Replacement for Docker Desktop

• Orca

  homebrew · Free

  Generate images of interactive plotly charts

• OrcaSheets

  homebrew · Free

  Local-first data analytics

• Orca Slicer

  homebrew · Free

  G-code generator for 3D printers

• Orchard

  homebrew · Free

  Native GUI for Apple Containers

• Origami Studio

  homebrew · Free

  Design tool for interactive interfaces

• Origin

  homebrew · Free

  Play PC games and connect with your friends

• Orion Browser

  homebrew · Free

  WebKit based web browser

• Orka CLI

  homebrew · Free

  Orchestration with Kubernetes on Apple

• Orka Desktop

  homebrew · Free

  Run macOS virtual machines locally and build images for use with Orka

• Orka VM TOOLS

  homebrew · Free

  Orchestration with Kubernetes on Apple

• Orka3 CLI

  homebrew · Free

  Orchestration with Kubernetes on Apple

• Oryoki

  homebrew · Free

  Experimental web browser with a thin interface

• Osaurus

  homebrew · Free

  LLM server built on MLX

• OSCAR

  homebrew · Free

  CPAP Analysis Reporter

• Oscilloscope

  homebrew · Free

  Mimic the aesthetic of ray-oscilloscopes

• OsiriX DICOM QuickLook

  homebrew · Free

  Quick Look plugin for OsiriX DICOM files

• OSMC

  homebrew · Free

  Free and open source media center

• OSO Cloud CLI

  homebrew · Free

  Tool for interacting with OSO Cloud

• Tracker

  homebrew · Free

  Video analysis and modelling tool for physics education

• osquery

  homebrew · Free

  SQL powered operating system instrumentation and analytics

• OSS Browser

  homebrew · Free

  Graphical management tool for OSS (Object Storage Service)

• ossapp

  homebrew · Free

  Unified package manager