Neutron provides an API to dynamically request and configure virtual networks. These networks connect "interfaces" from other OpenStack services (such as vNICs from Nova VMs). The Neutron API supports extensions to provide advanced network capabilities, including QoS, ACLs, and network monitoring.

Butteraugli is a project that estimates the psychovisual similarity of two images. It gives a score for the images that is reliable in the domain of barely noticeable differences. Butteraugli not only gives a scalar score, but also computes a spatial map of the level of differences.

xcolmix enables you to mix your own colours in order to determine three values (the R/G/B code, or red-green-blue mix) of a colour. You can use those colours to, e.g., define the foreground or background of X applications which support it. Furthermore, xcolmix lets you retrieve RGB values from the X system's database of `predefined' colours.

sidplayfp is a fork of sidplay2, a C64 music player which integrates the reSID SID chip emulation into a cycle-based emulator environment, started with primary purpose to improve emulation of the C64 system and the SID chips.

This dictionary contains Russian wordlists for the Ispell spellchecker.

Kronolith is the Horde calendar application. It provides web-based calendars backed by a SQL database or a Kolab server. Supported features include Ajax and mobile interfaces, shared calendars, remote calendars, invitation management (iCalendar/iTip), free/busy management, resource management, alarms, recurring events, and a sophisticated day/week view which handles arbitrary numbers of overlapping events.