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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 ยท page 15 of 85

  • Apache OpenOffice 4.1.16

    Apache OpenOffice 4.1.16 is an open-source office productivity suite for creating and managing OpenDocument-based office files.

  • Apache OpenWebBeans

    Apache OpenWebBeans is an open-source CDI implementation for Java that provides a CDI container and dependency injection capabilities.

  • Apache OpenWhisk

    Apache OpenWhisk is an open-source serverless platform for executing event-driven functions as a function-as-a-service framework.

  • Apache ORC

    Apache ORC is a columnar storage format for Hadoop-based analytics focused on efficient storage, compression, and query performance.

  • Apache ORO

    Apache ORO is a Java library providing Perl-compatible regular expression and text pattern matching capabilities for applications.

  • Apache Ozone

    Apache Ozone is a distributed object store for big data and cloud-native environments with Hadoop-compatible access.

  • Apache Paimon

    Apache Paimon is an open-source data lake storage format and table store for streaming-first and batch analytics on commodity storage.

  • Apache Parquet

    Apache Parquet is a columnar storage file format for efficient analytical processing of large-scale structured datasets.

  • Apache PDFBox

    Apache PDFBox is a Java library for creating, manipulating, rendering, and extracting content from PDF documents.

  • Apache Pekko

    Apache Pekko is an open-source JVM toolkit and runtime for building message-driven, distributed, and resilient applications.

  • Apache Petri

    Apache Petri is an Apache Software Foundation project that hosts early-stage experimental ideas and code under ASF governance.

  • Apache Phoenix

    Apache Phoenix is a distributed SQL engine for Apache HBase that provides low-latency relational access to HBase data via SQL and JDBC.

  • Apache Phoenix 4.7.0 HBase 1.1

    Apache Phoenix 4.7.0 HBase 1.1 is a SQL-on-NoSQL engine that provides a relational query layer over Apache HBase 1.1 clusters.

  • Apache Pig

    Apache Pig is a high-level data flow language and execution framework for batch data processing on Apache Hadoop clusters.

  • Apache Pinot

    Apache Pinot is a distributed columnar OLAP data store for low-latency real-time and batch analytics on event data.

  • Apache Pivot

    Apache Pivot is an open-source Java platform for building rich internet applications with a declarative UI framework.

  • Apache PLC4X

    Apache PLC4X is an industrial connectivity framework providing a unified API for multi-vendor PLC communication and data access.

  • Apache POI

    Apache POI is a Java-based library for programmatic handling of Microsoft Office and related document file formats.

  • Apache POI 3.2

    Apache POI 3.2 is a Java-based library for reading, writing, and manipulating Microsoft Office file formats.

  • Apache Polygene

    Apache Polygene is a composite-oriented programming framework for Java for building modular, domain-centric applications.