The mid-2008 release was planned to supported Java and C#. A second wave of support was supposed to include Ruby, Python, JavaScript, and C.2
In July 2008, Etch was released under the Apache 2.0 license.
As part of the open source process, Etch was submitted to the Apache Incubator to be accepted as a new podling.3 On August 25, 2008, the formal vote was proposed4 and was eventually passed. In September 2008 Etch entered the start-up phase within the Apache Incubator.
Cisco announced the Unified Application Environment had its "end of life" on February 8, 2012.5
In January 2013, Etch has become an Apache top-level project.6
Etch was marked as a "retired" project in December 2016.7 No replacement project has been announced or specified.
James Turner (May 22, 2008). "Cisco Systems' New Client/Server Messaging Protocol Announced". CIO Magazine. Archived from the original on August 28, 2008. Retrieved July 17, 2013. https://web.archive.org/web/20080828201220/http://www.cio.com/article/365513 ↩
Proposal to accept Etch into the Apache Incubator https://wiki.apache.org/incubator/EtchProposal ↩
Apache Incubator vote thread http://markmail.org/search/?q=etch%20vote%20apache%20incubator#query:etch%20vote%20apache%20incubator+page:1+mid:6fusg5jtsqbcgpr7+state:results ↩
"Cisco Unified Application Environment". Archived from the original on June 5, 2013. Retrieved July 17, 2013. http://developer.cisco.com/web/cuae/home ↩
"Apache Board just decided: Etch is becoming an Apache TLP". https://twitter.com/apacheetch/status/291664150034251776 ↩
"Apache Etch has been retired". https://etch.apache.org ↩