CLI — independent software & tools
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open-completion
Bash completion for open
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open-image-denoise
High-performance denoising library for ray tracing
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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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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
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openapi-generator
Generate clients, server & docs from an OpenAPI spec (v2, v3)
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openapi-tui
TUI to list, browse and run APIs defined with openapi spec
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openapv
Open Advanced Professional Video Codec
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openbao
Provides a software solution to manage, store, and distribute sensitive data
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openblas
Optimized BLAS library
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opencascade
3D modeling and numerical simulation software for CAD/CAM/CAE
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opencbm
Provides access to various floppy drive formats
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opencc
Simplified-traditional Chinese conversion tool
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opencl-clhpp-headers
C++ language header files for the OpenCL API
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openclaw-cli
Your own personal AI assistant
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opencoarrays
Open-source coarray Fortran ABI, API, and compiler wrapper
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opencode
AI coding agent, built for the terminal
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opencolorio
Color management solution geared towards motion picture production
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openconnect
Open client for Cisco AnyConnect VPN
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opencsg
Constructive solid geometry rendering library
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opencv
Open source computer vision library
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opendbx
Lightweight but extensible database access library in C
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opendetex
Tool to strip TeX or LaTeX commands from documents
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opendht
C++17 Distributed Hash Table implementation
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opendoor
CLI for web reconnaissance, directory discovery, and exposure assessment
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openexr
High dynamic-range image file format
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openfa
Set of algorithms that implement standard models used in fundamental astronomy
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openfast
NREL-supported OpenFAST whole-turbine simulation code
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openfga
High performance and flexible authorization/permission engine
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openfortivpn
Open Fortinet client for PPP+TLS VPN tunnel services
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openfpgaloader
Universal utility for programming FPGA
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openfst
Library for weighted finite-state transducers
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openh264
H.264 codec from Cisco
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openhmd
Free and open source API and drivers for immersive technology
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openiked
IKEv2 daemon - portable version of OpenBSD iked
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openimageio
Library for reading, processing and writing images
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openiothub-server
Server for OpenIoTHub
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openj9
High performance, scalable, Java virtual machine
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openjazz
Open source Jazz Jackrabit engine
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openjdk
Development kit for the Java programming language
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openjpeg
Library for JPEG-2000 image manipulation
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openjph
Open-source implementation of JPEG2000 Part-15 (or JPH or HTJ2K)
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openldap
Open source suite of directory software
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openliberty-jakartaee8
Lightweight open framework for Java (Jakarta EE 8)
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openlibm
High quality, portable, open source libm implementation
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openlist
New AList fork addressing anti-trust issues
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openmama
Open source high performance messaging API for various Market Data sources
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openmotif
LGPL release of the Motif toolkit
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openmsx
MSX emulator
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openrtsp
Command-line RTSP client