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Open Source Projects Directory

Explore open source software projects used throughout modern enterprise technology environments.

The Decision Insights Open Source Projects Directory provides information about software projects, foundations, communities, and technologies that power modern infrastructure, networking, security, observability, cloud, AI, and software development environments.

Project profiles help technology teams understand project purpose, ecosystem relevance, adoption patterns, associated organizations, related technologies, and industry context.

Use the search bar to discover projects by technology category, functionality, programming language, vendor ecosystem, or market segment.

1,688 results · page 16 of 85

  • Apache Portable Runtime

    Apache Portable Runtime is a cross-platform C systems library that abstracts operating-system services for portable applications.

  • Apache Portals

    Apache Portals is an Apache Software Foundation project for standards-based portal frameworks and portlet container technologies.

  • Apache Portals Bridges Script 2.0

    Apache Portals Bridges Script 2.0 enables script-based components to operate as standard-compliant portlets in Java portal environments.

  • Apache PredictionIO

    Apache PredictionIO is an open-source machine learning platform for building, deploying, and serving predictive engines via an event-based architecture.

  • Apache Props Ant Library

    Apache Props Ant Library extends Apache Ant with tasks for loading, manipulating, and exporting Java properties in build processes.

  • Apache Pulsar

    Apache Pulsar is a distributed messaging and streaming platform for multi-tenant pub-sub workloads with persistent, segmented storage.

  • Apache PyLucene

    Apache PyLucene is a Python extension that embeds Apache Lucene’s Java search engine library into CPython for full-text indexing and search.

  • Apache Qpid

    Apache Qpid is an open-source AMQP-based messaging suite for interoperable, message-oriented middleware in enterprise environments.

  • Apache Qpid 0.6

    Apache Qpid 0.6 is an AMQP-based message-oriented middleware project providing brokers and clients for interoperable messaging.

  • Apache Ranger

    Apache Ranger is an open-source framework for centralized access control and auditing across Apache ecosystem data platforms.

  • Apache Rat Incubating 0.8

    Apache Rat Incubating 0.8 is a license auditing tool that scans source artifacts to detect and report license headers for compliance.

  • Apache Ratis

    Apache Ratis is a Java Raft consensus library for building fault-tolerant replicated state machines in distributed systems.

  • Apache REEF

    Apache REEF is a framework for building portable, resource-aware distributed applications on cluster resource managers such as YARN and Mesos.

  • Apache Regexp

    Apache Regexp is a Java library that provides Perl-style regular expression pattern matching and substitution for Java applications.

  • Apache River 2.2.0

    Apache River 2.2.0 is a Java-based Jini implementation for dynamic service discovery, registration, and remote invocation in distributed systems.

  • Apache Rivet

    Apache Rivet is a Tcl-based server-side web programming environment integrated with the Apache HTTP Server for dynamic web applications.

  • Apache RocketMQ

    Apache RocketMQ is a distributed messaging and streaming platform for high-throughput, low-latency enterprise message-based systems.

  • Apache Roller

    Apache Roller is a Java-based multi-user weblog server platform for managing and publishing multi-blog content.

  • Apache Royale

    Apache Royale is an open-source framework and SDK for building ActionScript and MXML applications compiled to HTML/JS/CSS and other targets.

  • Apache Rya

    Apache Rya is an open source scalable RDF triple store that uses distributed storage to support SPARQL-based semantic data querying.