Routino is an application for finding a route between two points using the dataset of topographical information collected by OpenStreetMap

Perhaps you don't know what a vocoder is, but I'm sure you have heard one before. Vocoders are often used to add a robotic effect to vocals in music. Happy robots use Linux and LV2!

A virtual machine (a CPU) created for teaching purposes. All the programs are written in Python and are very easy to extend to incorporate new assembly-like pseudo-instuctions. A gtk2-based interface is provided, to help debugging or just examining the execution of programs. Another program permits a tutor to create exercises and write rules to automatically grade the students' solutions.

Given a list of the dates of various different events, works out and displays a list of those which will come up in the next couple of weeks. This was originally designed for birthdays, but can equally be used for reminders about yearly events, or for a running diary.

ctop will help you see what's going on at the container level. Basically, containers are a logical group of processes isolated using kernel's cgroups and namespaces. Recently, they have been made popular by Docker and they are also heavily used under the hood by systemd and a load of container tools like lxc, rocket, lmctfy and many others.

Squid is a high-performance proxy caching server for web clients, supporting FTP, ICY and HTTP data objects.