homebrew — independent software & tools
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OmniPlan
Project planning and management software
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OmniPresence
Document syncing application
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Omnissa Horizon Client
Virtual machine client
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ompl
Open Motion Planning Library consists of many motion planning algorithms
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OndeSoft Audible Audiobook Converter
Audiobook converter
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ondir
Automatically execute scripts as you traverse directories
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one-ml
Reboot of ML, unifying its core and (now first-class) module layers
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One Switch
All system and utility switches in one place
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OneCast
Xbox remote play
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onednn
Basic building blocks for deep learning applications
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onedpl
C++ standard library algorithms with support for execution policies
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OneDrive
Cloud storage client
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onedrive-cli
Folder synchronization with OneDrive
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onefetch
Command-line Git information tool
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OneKey
Crypto wallet
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OneXray
Cross-platform Xray-core client
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onigmo
Regular expressions library forked from Oniguruma
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oniguruma
Regular expressions library
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onion-location
Discover advertised Onion-Location for given URLs
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onioncat
VPN-adapter that provides location privacy using Tor or I2P
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onionprobe
Test and monitoring tool for Tor Onion Services
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Onlook
Open-source visual editor for React apps
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OnlySwitch
System and utility switches
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onlykey-agent
Middleware that lets you use OnlyKey as a hardware SSH/GPG device
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ONLYOFFICE
Document editor
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onnx
Open standard for machine learning interoperability
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onnxruntime
Cross-platform, high performance scoring engine for ML models
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Ontime
Time keeping for live events
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OnyX
Verify system files structure, run miscellaneous maintenance and more
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oolite
Space trading and combat simulator
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opa
Open source, general-purpose policy engine
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opal
Ruby to JavaScript transpiler
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Opal
Screen time app
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Opal Composer
Professional webcam software for the Opal C1
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opam
OCaml package manager
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opcode
GUI app and toolkit for Claude Code
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open-adventure
Colossal Cave Adventure, the 1995 430-point version
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open-babel
Chemical toolbox
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open-completion
Bash completion for open
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Open Data Editor
No-code application to explore, validate and publish data in a simple way
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Open Design
Local-first, agent-native design tool
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Open-EID
Estonian ID-card drivers, authentication components & signing components
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open-image-denoise
High-performance denoising library for ray tracing
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OpenInCode
Finder toolbar app to open current folder in Visual Studio Code
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Open Island
Native companion app for AI coding agents
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open-jtalk
Japanese text-to-speech system
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open-mesh
Generic data structure to represent and manipulate polygonal meshes
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open-mpi
High performance message passing library
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open-ocd
On-chip debugging, in-system programming and boundary-scan testing
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open-scene-graph
3D graphics toolkit
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open-simh
Multi-system computer simulator
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open-sp
SGML parser
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open-tyrian
Open-source port of Tyrian
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Open Video Downloader
Cross-platform GUI for youtube-dl made in Electron and node.js
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Open WebUI
Desktop application for Open WebUI
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open62541
Open source implementation of OPC UA
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openai-whisper
General-purpose speech recognition model
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openal-soft
Implementation of the OpenAL 3D audio API
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openapi
CLI tools for working with OpenAPI, Arazzo and Overlay specifications
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openapi-diff
Utility for comparing two OpenAPI specifications