Fcitx is a input method framework with extension support, which provides an interface for entering characters of different scripts in applications using a variety of mapping systems.

Endless OS is a Linux-based operating system which provides a simplified and streamlined user experience using a customised desktop environment based on GNOME. Endless OS uses a read-only root file system managed by OSTree with application bundles overlaid on top.

EventDance is an open source library for interconnecting heterogeneous applications in a simple, secure and scalable fashion. It provides a nice API to send and receive data among distributed applications over different types of transports. This and other features like cryptography, make EventDance a perfect choice for peer-to-peer application development.

This is the GNU D compiler, which compiles D on platforms supported by gcc. It uses the gcc backend to generate optimised code.

Makeup is a generic syntax highlighter written in Elixir. It is suitable for use in code hosting, forums, wikis or other applications that need to prettify source code similar to Pygments.

As things happen to the Arlo devices -motion detected, battery level changes, mode changes, etc... -the Arlo servers post these events onto the event stream. The background thread reads these events from the stream, updates Pyaarlo's internal state and calls any user registered callbacks.