liblinphone12

Linphone's shared library part (supporting the SIP protocol)

Linphone is an audio and video internet phone using the SIP protocol. It has a GTK+ and console interface, includes a large variety of audio and video codecs, and provides IM features.
Channel scanning tool for DVB and ATSC channels

w-scan

Channel scanning tool for DVB and ATSC channels

w_scan scans for DVB-S/S2, DVB-T, DVB-C and ATSC channels and creates a channels.conf, that can be used directly by the Linux Video Disc Recorder VDR. It is also possible to output channels in a format readable by the czap/tzap tools provided by linuxtv-dvb-zap, xine, totem, kaffeine or me-tv.
retrieves files from the web

wget

retrieves files from the web

Wget is a network utility to retrieve files from the web using HTTP(S) and FTP, the two most widely used internet protocols. It works non-interactively, so it will work in the background, after having logged off. The program supports recursive retrieval of web-authoring pages as well as FTP sites -- you can use Wget to make mirrors of archives and home pages or to travel the web like a WWW robot.

notifymuch

Display desktop notifications for unread mail in notmuch database

A simple program that displays desktop notifications for unread mail (or actually any search query) in the notmuch database. The notification can optionally have a button to run a mail client.

cryptsetup-nuke-password

Erase the LUKS keys with a special password on the unlock prompt

Installing this package lets you configure a special "nuke password" that can be used to destroy the encryption keys required to unlock the encrypted partitions. This password can be entered in the usual early-boot prompt asking the passphrase to unlock the encrypted partition(s).
logcheck - from letter  - "System Events"

logcheck

check the system log for unusual entries

Logcheck analyses the system log for unuexpected entries that could indicate problems or security issues.