Free Software
Pylons Framework
Pylons Framework is an open source Web application framework written in Python.
Apache Tapestry
Apache Tapestry is a programming environment designed to enhance Java scripting. It's produced by Apache Software Foundation, which was founded in 1999 in Maryland. Read more about Apache Tapestry.
Apache Directory
Apache Directory is the independent directory of those tools and programs used in any LDAP server.
Apache Parquet
Apache Parquet is a columnar storage format available to any project in the Hadoop ecosystem.
Apache Kudu
Apache Kudu is Hadoop's storage layer to enable fast analytics on fast data.
Apache CloudStack
CloudStack is an open source cloud computing software for creating, managing, and deploying infrastructure cloud services.