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The Apache Software Foundation

provides support for the Apache Community of open-source software projects, which provide software products for the public good.

Innovation.

Apache projects are defined

by collaborative consensus based processes, an open, pragmatic software license and a desire to create high quality software that leads the way in its field.

Community.

We consider ourselves

not simply a group of projects sharing a server, but rather a community of developers and users.

ASF FY2017 ANNUAL REPORT NOW AVAILABLE

Apache's community-led projects bring billions in value to users, developers, and critical applications; organization poised to foster continued growth... [read the press release]

Apache Projects

The all-volunteer ASF develops, stewards, and incubates more than 350 Open Source projects and initiatives that cover a wide range of technologies. From Accumulo to Zookeeper, if you are looking for a rewarding experience in Open Source and industry leading software, chances are you are going to find it here. Are you powered by Apache?

Featured Projects

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Apache Clerezza

Clerezza allows to easily develop semantic web applications by providing tools to manipulate RDF data, create RESTful Web Services and Renderlets using ScalaServerPages. Contents are stored as triples based on W3C RDF specification. These triples are stored via Clerezza’s Smart Content Binding (SCB). SCB defines a technology-agnostic layer to access...

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Apache Commons Validator

Commons Validator provides the building blocks for both client side validation and server side data validation. It may be used standalone or with a framework like Struts.

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Apache Calcite

Calcite is a framework for writing data management systems. It converts queries, represented in relational algebra, into an efficient executable form using pluggable query transformation rules. There is an optional SQL parser and JDBC driver. Calcite does not store data or have a preferred execution engine. Data formats, execution algorithms,...

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Latest News

Keep up with the ASF's news and announcements by subscribing to the Apache Announcements List, and following the Foundation Blog and @TheASF on Twitter.


[ANNOUNCE] Apache PDFBox 2.0.7 released

The Apache PDFBox community is pleased to announce the release of Apache PDFBox version 2.0.7. The release is available for download at:
 
http://pdfbox.apache.org/download.cgi
 
See the full release notes...

[ANNOUNCE] Apache Jackrabbit 2.4.8 released

The Apache Jackrabbit community is pleased to announce the release of Apache Jackrabbit 2.4.8. The release is available for download at:
 
https://jackrabbit.apache.org/jcr/downloads.html#v2.4
 
IMPORTANT NOTE: we plan to retire...

[ANNOUNCE] Apache Hive 2.3.0 Released

The Apache Hive team is proud to announce the release of Apache Hive version 2.3.0.
 
The Apache Hive (TM) data warehouse software facilitates querying and managing large datasets residing...

Latest Activity


@ TheASF: Did you know that stats on ASF Projects, code, & communities are available at https://t.co/E4PIpTdz7g ? #Apache #Open #Innovation #Community

@ TheASF: Did you know that 20% of all Apache lines of code are comments (nearly 3x the entire Linux codebase)? #Open #Innovation #Community #Code
New ActiveMQ Logo

The ActiveMQ PMC is glad to announce the results of the call for logo vote.

The winner is.. with a total of 80 votes:

Smiley face

Thank you for all the 293...


HBASE APPLICATION ARCHETYPES REDUX2 (Part 2 of 2)

(This is the second of a two-part post. The first part an be found at this spot).

DOCUMENT

Using a technique called key-flattening, a document can be shredded by...


HBASE APPLICATION ARCHETYPES REDUX (Part 1 of 2)

by Robert Yokota, HBase Contributor

(This post originally appeared on Robert's personal blog. It is reposted here as a two-parter. The second-part can be found here.)

At Yammer,...

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