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The Apache Software Foundation

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4,401 reviews
  • 198 profiles
  • 100 categories
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4.2
#1 in 2 categories
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Serving customers since
1999

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Apache HTTP Server Project

146 reviews

The Apache HTTP Server, commonly known as Apache, is a free and open-source web server software that has been a cornerstone of the internet since its inception in 1995. Developed and maintained by the Apache Software Foundation, Apache is designed to provide a secure, efficient, and extensible server that adheres to current HTTP standards. Its modular architecture allows for a wide range of functionalities, making it suitable for various web hosting needs, from serving static content to handling dynamic web applications. Key Features and Functionality: - Modular Architecture: Apache's design enables the addition of modules to extend its capabilities, such as authentication, URL rewriting, and proxying. - Cross-Platform Compatibility: It operates on numerous operating systems, including UNIX-like systems and Windows, ensuring flexibility across different environments. - Support for Multiple Protocols: Apache supports HTTP/1.1 and HTTP/2 protocols, facilitating efficient communication between clients and servers. - Security Features: With modules like mod_ssl, Apache provides robust support for TLS/SSL encryption, ensuring secure data transmission. - Virtual Hosting: This feature allows a single Apache instance to serve multiple websites, each with its own domain and configuration. - Integration with Programming Languages: Apache seamlessly integrates with languages such as PHP, Python, and Perl, enabling dynamic content generation. - Comprehensive Logging and Monitoring: It offers detailed logging capabilities, aiding in monitoring server performance and diagnosing issues. Primary Value and User Solutions: Apache's primary value lies in its reliability, flexibility, and extensive community support. It addresses the needs of web administrators and developers by providing a customizable and scalable platform for hosting websites and applications. Its open-source nature ensures continuous improvement and adaptation to emerging web technologies, making it a preferred choice for both small-scale personal projects and large-scale enterprise deployments.

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Apache Maven

168 reviews

Apache Maven is a robust build automation and project management tool primarily designed for Java projects, though it also supports languages like C#, Ruby, and Scala. Developed by the Apache Software Foundation, Maven streamlines the software development process by managing project builds, dependencies, and documentation through a standardized approach. Key Features and Functionality: - Project Object Model (POM): Centralizes project configuration in a single XML file, detailing project information, dependencies, and build instructions. - Dependency Management: Automatically handles project dependencies by downloading required libraries from repositories and managing versioning to ensure compatibility. - Build Lifecycle: Defines a series of build phases (e.g., compile, test, package) that standardize the build process, ensuring consistency across projects. - Plugin Architecture: Extensible through a wide range of plugins that add functionalities such as code compilation, testing, and packaging. - Convention over Configuration: Emphasizes predefined conventions to reduce the need for extensive configuration, allowing developers to focus on coding rather than build setup. Primary Value and Problem Solving: Maven addresses the complexities of modern software development by providing a uniform build system that simplifies project setup and maintenance. By automating dependency management, it eliminates the manual tracking of libraries and their versions, reducing the risk of conflicts and errors. Its standardized build lifecycle ensures that projects are built, tested, and packaged consistently, enhancing reliability and facilitating collaboration among development teams. Additionally, Maven's extensible plugin system allows for customization to meet specific project needs, making it a versatile tool in the software development lifecycle.

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Apache Aurora

27 reviews

Aurora runs applications and services across a shared pool of machines, and is responsible for keeping them running, forever. When machines experience failure, Aurora intelligently reschedules those jobs onto healthy machines.

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Apache Parquet

27 reviews

Apache Parquet is a columnar storage format available to any project in the Hadoop ecosystem, regardless of the choice of data processing framework, data model or programming language.

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Apache Oozie

27 reviews

Oozie is a workflow scheduler system to manage Apache Hadoop jobs.

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Apache CloudStack

27 reviews

Apache CloudStack is open source software designed to deploy and manage large networks of virtual machines on scalable Infrastructure as a Service (IaaS) cloud computing platform.

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Apache OpenMeetings

27 reviews

Apache Openmeetings provides video conferencing, instant messaging, white board, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming.

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Apache Phoenix

27 reviews

Apache Phoenix is an open source, massively parallel, relational database engine supporting OLTP for Hadoop using Apache HBase as its backing store.

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Apache NiFi

26 reviews

Apache NiFi is an open-source data integration platform designed to automate the flow of information between systems. It enables users to design, manage, and monitor data flows through an intuitive, web-based interface, facilitating real-time data ingestion, transformation, and routing without extensive coding. Originally developed by the National Security Agency (NSA) as "NiagaraFiles," NiFi was released to the open-source community in 2014 and has since become a top-level project under the Apache Software Foundation. Key Features and Functionality: - Intuitive Graphical Interface: NiFi offers a drag-and-drop web interface that simplifies the creation and management of data flows, allowing users to configure processors and monitor data streams visually. - Real-Time Processing: Supports both streaming and batch data processing, enabling the handling of diverse data sources and formats in real-time. - Extensive Processor Library: Provides over 300 built-in processors for tasks such as data ingestion, transformation, routing, and delivery, facilitating integration with various systems and protocols. - Data Provenance Tracking: Maintains detailed lineage information for every piece of data, allowing users to track its origin, transformations, and routing decisions, which is essential for auditing and compliance. - Scalability and Clustering: Supports clustering for high availability and scalability, enabling distributed data processing across multiple nodes. - Security Features: Incorporates robust security measures, including SSL/TLS encryption, authentication, and fine-grained access control, ensuring secure data transmission and access. Primary Value and Problem Solving: Apache NiFi addresses the complexities of data flow automation by providing a user-friendly platform that reduces the need for custom coding, thereby accelerating development cycles. Its real-time processing capabilities and extensive processor library allow organizations to integrate disparate systems efficiently, ensuring seamless data movement and transformation. The comprehensive data provenance tracking enhances transparency and compliance, while its scalability and security features make it suitable for enterprise-level deployments. By simplifying data flow management, NiFi enables organizations to focus on deriving insights and value from their data rather than dealing with the intricacies of data integration.

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Apache Solr

26 reviews

Apache Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication etc.

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Apache Ranger

26 reviews

Apache Ranger is a framework designed to enable, monitor and manage comprehensive data security across the Hadoop platform.

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The Apache Software Foundation Reviews

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Harsh S.
HS
Harsh S.
Data Science | Machine Learning
10/01/2026
Validated Reviewer
Review source: Thank You page

Lightning-fast inter-language data transfers with zero copy overhead

The zero-copy in-memory format makes passing massive dataframes between Python and C++ insanely fast, saving tons of CPU time and memory overhead.
Shinu S.
SS
Shinu S.
Sr. Technical Recruiter @ Infojini Inc | Expert in Technical Recruitment | US Federal Government Contracts
09/29/2026
Validated Reviewer
Review source: G2 invite

Flexible and Reliable Workflow Orchestration

I like Apache Airflow because of its flexibility, scalability, and powerful workflow orchestration capabilities. It provides a structured and efficient way to design, schedule, execute, and monitor complex data pipelines and automated workflows. Its DAG (Directed Acyclic Graph) structure makes workflows easy to understand, manage, and troubleshoot by clearly defining the dependencies and sequence of tasks. Another major advantage of Airflow is its extensive range of integrations with databases, cloud platforms, data warehouses, APIs, and other data engineering tools. This makes it easy to incorporate Airflow into existing data ecosystems without requiring significant changes to the overall architecture. Its scheduling capabilities also allow workflows to run automatically at specific intervals or based on defined dependencies and conditions. Airflow also offers strong monitoring and observability features, making it easier to track task execution, identify failures, retry unsuccessful tasks, and understand pipeline performance. Combined with its scalability and active open-source community, these features make Apache Airflow a reliable and powerful platform for building and managing automated data workflows efficiently.
Alka D.
AD
Alka D.
Data Engineer at Zynsera Technologies
08/25/2026
Validated Reviewer
Review source: G2 invite
Incentivized Review

Real-Time High-Volume Data Handling That Resumes Seamlessly After Restarts

it handle high volume of data in real time. if this application crashes and down becouse some reason then if we use it again after 2-3 hrs also then it just picks up right where it left off when it restarts.

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What is The Apache Software Foundation?

Community-led development since 1999. FoundationProjectsPeopleGet InvolvedDownloadSupport ApacheHome. We consider ourselves not simply a group of projects sharing a server, but rather a community of developers and users.

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Year Founded
1999
Website
knox.apache.org