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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 Tapestry

12 reviews

A component-oriented framework for creating highly scalable web applications in Java.

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Apache DeltaSpike

12 reviews

Apache DeltaSpike is a collection of portable CDI extensions.DeltaSpike consists of a core module and a number of optional modules for providing additional enterprise functionality to your applications.

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Apache Bigtop

12 reviews

Apache Bigtop is an Apache Foundation project for Infrastructure Engineers and Data Scientists looking for comprehensive packaging, testing, and configuration of the leading open source big data components. Bigtop supports a wide range of components/projects, including, but not limited to, Hadoop, HBase and Spark.

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Accumulo

12 reviews

Accumulo sorted, distributed key/value store is a robust, scalable, high performance data storage and retrieval system.

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Apache Maven Doxia

12 reviews

Apache Maven Doxia is a content generation framework which aims to provide its users with powerful techniques for generating static and dynamic content: Doxia can be used in web-based publishing context to generate static sites, in addition to being incorporated into dynamic content generation systems like blogs, wikis and content management systems.

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Apache MINA

12 reviews

Apache MINA is a network application framework which helps users develop high performance and high scalability network applications easily. It provides an abstract event-driven asynchronous API over various transports such as TCP/IP and UDP/IP via Java NIO.

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Apache Gump

12 reviews

The Apache Gump continuous integration tool was the first one developed at the Apache Software Foundation. It is written in Python and fully supports Apache Ant, Apache Maven (1.x to 3.x) and other build tools. Gump is unique in that it builds and compiles software against the latest development versions of those projects. This allows gump to detect potentially incompatible changes to that software just a few hours after those changes are checked into the version control system.

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Apache Velocity

12 reviews

Apache Velocity is a Java-based template engine that provides a template language to reference objects defined in Java code.

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Apache Isis

12 reviews

Apache Isis is an open-source Java framework designed to accelerate the development of domain-driven applications. By focusing on writing business logic within entities, domain services, and repositories, developers can leverage Apache Isis to dynamically generate web applications or RESTful APIs at runtime. This approach streamlines the development process, allowing for rapid prototyping and deployment of production-ready applications. Key Features and Functionality: - Productivity: Eliminates the need for extensive UI code by automatically generating user interfaces, enabling developers to concentrate on core business logic. - Discovery: Facilitates collaboration between business domain experts and technical teams, enhancing mutual understanding of both problem and solution spaces. - Ease of Use: Presents business concepts prominently, making applications intuitive and easy to learn for end-users. - Clean Architecture: Ensures a clear separation of concerns within the application's internal structure, promoting maintainability and scalability. - Simple Integration: Automatically publishes generic domain events for asynchronous integrations and provides a REST API for synchronous interactions. Primary Value and Problem Solved: Apache Isis addresses the challenge of rapidly developing and deploying domain-driven applications by automating the generation of user interfaces and APIs. This automation reduces development time and effort, allowing teams to focus on implementing robust business logic. By adhering to industry standards like Spring Boot™, Apache Isis offers an open-source solution without vendor lock-in, ensuring flexibility and longevity for enterprise applications.

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The Apache Software Foundation Reviews

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Atharva P.
AP
Atharva P.
Cloud BI Engineer at ZS | Ex-Cognizant
07/30/2026
Validated Reviewer
Verified Current User
Review source: G2 invite
Incentivized Review

Powerful, Scalable Stream Processing with Apache Flink

Apache Flink is one of the most capable distributed stream processing frameworks available today. I particularly like its event-time processing, exactly-once state consistency, checkpointing, savepoints, stateful operators, CEP (Complex Event Processing), and support for both streaming and batch workloads through a unified execution engine. Performance has been excellent for high-throughput, low-latency processing of millions of events per second. The Web UI provides useful operational visibility into job execution, checkpoint status, task managers, and resource utilization. Flink integrates extremely well with modern data lake architectures, Kafka ecosystems, and cloud-native platforms. For organizations building real-time analytics, fraud detection, IoT processing, or CDC pipelines, it offers excellent scalability and reliability.
Sree K.
SK
Sree K.
SDET | Selenium Java, API Testing, Performance Testing | Optimizing QA for Scalable Solutions
07/27/2026
Validated Reviewer
Verified Current User
Review source: G2 invite

Flexible, Reliable Performance Testing with Detailed Metrics and CI/CD Integration

What I like most about Apache JMeter is its flexibility across different types of performance testing. I mainly use it for API performance testing, load testing, stress testing, and other non-functional testing, and it has been reliable in all of these scenarios. Building test plans, configuring thread groups, parameterizing test data, and validating responses are all fairly straightforward once you get familiar with the tool. Another major advantage is the level of detail in the reports and metrics it provides. Response times, throughput, error rates, and other performance statistics make it much easier to spot bottlenecks and understand how an application behaves under different load levels. This has helped us catch performance issues early, before they make it to production. I also appreciate that it integrates well with CI/CD pipelines, so performance tests can be included as part of our release process. Because it’s open source, there’s no licensing cost, and the large community makes it easy to find plugins, documentation, and solutions when needed. Overall, Apache JMeter has become an important part of my testing workflow. It helps me validate application performance with confidence, while saving time through automation and repeatable test execution.
Ron F.
RF
Ron F.
Social Science/Humanities Teacher
07/20/2026
Validated Reviewer
Verified Current User
Review source: G2 invite
Incentivized Review

Perhaps the best free alternative to MS Office!

A good, intuitive interface and the stability of the suite as well as its ability to open and save doc, docx, ppt and pptx files.

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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