Back In Time is a framework for rsync and cron for the purpose of taking snapshots and backups of specified folders. It minimizes disk space use by taking a snapshot only if the directory has been changed, and hard links for unmodified files if it has. The user can schedule regular backups using cron.

Fairly similar to blackbox, from which it is derived, but has been extended with features such as pwm-style window tabs, configurable key bindings, toolbar, and an iconbar. It also includes some cosmetic fixes over blackbox.

GPT fdisk (aka gdisk) is a text-mode partitioning tool that provides utilities for Globally Unique Identifier (GUID) Partition Table (GPT) disks.

The arping utility sends ARP and/or ICMP requests to the specified host and displays the replies. The host may be specified by its hostname, its IP address, or its MAC address.

ControlAula assists teachers in the management of a classroom with computers on the students' desktops. It also gives the students tools to share files, work in groups, and send messages to the teacher or to classmates.

Apache CouchDB is a distributed, fault-tolerant and schema-free document-oriented database accessible via a RESTful HTTP/JSON API. Among other features, it provides robust, incremental replication with bi-directional conflict detection and resolution, and is queryable and indexable using a table-oriented view engine with JavaScript acting as the default view definition language.