Jaxer is a new kind of server, the world’s first Ajax Server. Jaxer is free and open source, and enables the developer to create rich web applications by unifying the development model across the client/server boundary.
The Jaxer Package download is a "sandboxed", self-contained package with its own Apache HTTP server, no additional configuration is required.
Users of previous beta releases should replace their existing install with the latest version. The Migrating from Jaxer Beta document provides an overview of the changes required to migrate an existing application to the Release Candidate.

Download Jaxer for Windows
build 1.0.0.3674 Release Candidate B

Download Jaxer for Mac OS X
build 1.0.0.3674 Release Candidate B

Download Jaxer for Linux/Solaris
build 1.0.0.3674 Release Candidate B
Jaxer is also bundled in Aptana Studio, starting with Studio version 1.1
Download Jaxer Sources (Win/Mac/Linux/Solaris)
Jaxer is made available under the terms of the GPL. The source here includes the complete contents for building Jaxer, Jaxer Manager, and the Apache module
Source Notes/Locations of important components:
- Mod_jaxer:Apache-modules/mod_jaxer
- JaxerManager: Manager/
- Majority of Aptana code related with Mozilla: Mozilla/Aptana
- tellJaxerManager: utils/tellManager
Source code for previous versions
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Jaxer Source (.tgz, 50.3MB, version 2472)
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Jaxer Connectors Source (.tgz, 1.5MB, version 2472)
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Jaxer Source (.tgz, 50.3MB, version 2428)
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Jaxer Connectors Source (.tgz, 1.5MB, version 2428)
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Jaxer Source (.tgz, 50.3MB, version 2371)
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Jaxer Connectors Source (.tgz, 1.5MB, version 2371)
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Jaxer Source (.tgz, 47.5MB, version 2191)
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Jaxer Connectors Source (.tgz, 1.5MB, version 2191)
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Jaxer Source (.zip, 65MB, version 2156)
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Jaxer Connectors Source (.zip, 1.7MB, version 2156)
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Jaxer Source (.zip, 65MB, version 2109)
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Jaxer Connectors Source (.zip, 1.7MB, version 2109)
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Jaxer Source (.zip, 65MB, version 2012)
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Jaxer Source (.zip, 65MB, version 1903)