Apache-2.0 — independent software & tools
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open-image-denoise
High-performance denoising library for ray tracing
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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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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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opencv
Open source computer vision library
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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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openfpgaloader
Universal utility for programming FPGA
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openfst
Library for weighted finite-state transducers
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openimageio
Library for reading, processing and writing images
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opensaml
Library for Security Assertion Markup Language
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opensca-cli
OpenSCA is a supply-chain security tool for security researchers and developers
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opensearch
Open source distributed and RESTful search engine
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opensearch-dashboards
Open source visualization dashboards for OpenSearch
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openssl@3
Cryptography and SSL/TLS Toolkit
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openstackclient
Command-line client for OpenStack
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opensubdiv
Open-source subdivision surface library
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opentelemetry-cpp
OpenTelemetry C++ Client
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openvino
Open Visual Inference And Optimization toolkit for AI inference
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operator-sdk
SDK for building Kubernetes applications
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opkssh
Enables SSH to be used with OpenID Connect
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or-tools
Google's Operations Research tools
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oras
OCI Registry As Storage
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orc-tools
ORC java command-line tools and utilities
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orientdb
Graph database
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orogene
`node_modules/` package manager and utility toolkit
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ory-hydra
OpenID Certified OAuth 2.0 Server and OpenID Connect Provider
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osdctl
CLI tool for managed OpenShift clusters
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oslo
CLI tool for the OpenSLO spec
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ospray
Ray-tracing-based rendering engine for high-fidelity visualization
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osqp
Operator splitting QP solver
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osv-scanner
Vulnerability scanner which uses the OSV database
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otel-cli
Tool for sending events from shell scripts & similar environments
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ots
Share end-to-end encrypted secrets with others via a one-time URL
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owamp
Implementation of the One-Way Active Measurement Protocol
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oxen
Data VCS for structured and unstructured machine learning datasets
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packetbeat
Lightweight Shipper for Network Data
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papilo
Parallel Presolve for Integer and Linear Optimization
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parallel-disk-usage
Highly parallelized, blazing fast directory tree analyzer
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parallel-hashmap
Family of header-only, fast, memory-friendly C++ hashmap and btree containers
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parca
Continuous profiling for analysis of CPU and memory usage
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parlay
Enrich SBOMs with data from third party services
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parquet-cli
Apache Parquet command-line tools and utilities
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parsedmarc
DMARC report analyzer and visualizer
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patchpal
AI Assisted Patch Backporting Tool Frontend
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payload-dumper-go
Android OTA payload dumper written in Go
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pcp
Command-line peer-to-peer data transfer tool based on libp2p
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pdfcpu
PDF processor written in Go
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pelikan
Production-ready cache services
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pgroll
Postgres zero-downtime migrations made easy
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pgstream
PostgreSQL replication with DDL changes
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pidcat
Colored logcat script to show entries only for specified app
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pig
Platform for analyzing large data sets
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pinot
Realtime distributed OLAP datastore
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pint
Prometheus rule linter/validator
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pip-audit
Audits Python environments and dependency trees for known vulnerabilities
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pistache
Modern, fast, elegant HTTP + REST C++17 framework with pleasant API
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pixie
Observability tool for Kubernetes applications
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pixlet
App runtime and UX toolkit for pixel-based apps