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The Apache Software Foundation

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4,401 reviews
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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 Usergrid

22 reviews

Apache Usergrid is an open-source Backend-as-a-Service) composed of an integrated distributed NoSQL database, application layer and client tier with SDKs for developers looking to rapidly build web and/or mobile applications. It provides elementary services (user registration & management, data storage, file storage, queues) and retrieval features (full text search, geolocation search, joins) to power common app features.

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Apache Axiom

22 reviews

The Apache Axiom library provides an XML Infoset compliant object model implementation which supports on-demand building of the object tree. It supports a novel "pull-through" model which allows one to turn off the tree building and directly access the underlying pull event stream using the StAX API.

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Apache Knox

21 reviews

Apache Knox Gateway is an application gateway for interacting with the REST APIs and UIs of Apache Hadoop deployments.

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Apache Struts

21 reviews

Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications. It favors convention over configuration, is extensible using a plugin architecture, and ships with plugins to support REST, AJAX and JSON.

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Apache Pig

21 reviews

Apache Pig is a platform for analyzing large data sets that consists of a high-level language for expressing data analysis programs, coupled with infrastructure for evaluating these programs. The salient property of Pig programs is that their structure is amenable to substantial parallelization, which in turns enables them to handle very large data sets.

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Tornado

20 reviews

Tornado is a Python web framework and asynchronous networking library

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Apache FreeMarker

20 reviews

Apache FreeMarker is a template engine and a Java library to generate text output (HTML web pages, e-mails, configuration files, source code, etc.) based on templates and changing data.

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Apache Nutch

20 reviews

Apache Nutch is a extensible and scalable open source web crawler software project.Nutch provides extensible interfaces such as Parse, Index and ScoringFilter's for custom implementations e.g. Apache Tika for parsing.

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Apache Camel

20 reviews

Apache Camel is an open source framework for message-oriented middleware with a rule-based routing and mediation engine.

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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
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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