An example of a gallery.

fgallery

static HTML+JavaScript photo album generator

“fgallery” is a static photo gallery generator with no frills that has a stylish, minimalist look. “fgallery” shows your photos, and nothing else.
interpreter of Z-code story-files

frotz

interpreter of Z-code story-files

Frotz interprets Z-code story-files, which are usually text adventure games (although a few arcade-style Z-code games have been written). Examples of such story files include the adventure games published by Infocom, as well as any games produced by compilers to this format, such as Inform. You can find a number of Inform-compiled games up for anonymous FTP at ftp://ftp.ifarchive.org/ or HTTP at http://www.ifarchive.org/
Monitoring Health

icinga2

host and network monitoring system

Icinga 2 is a general-purpose monitoring application to fit the needs of any size of network. Icinga 1.x was a Nagios fork; this new generation has been rewritten from scratch in C++, with multi-threading and cluster support.
least square fit demonstaration

ngraph-gtk

create scientific 2-dimensional graphs

Ngraph is the program to create scientific 2-dimensional graphs for researchers and engineers. This program can create advanced graphs which can't be created by spreadsheets. Graphs can be exported to postscript.
user-space bandwidth shaper

trickle

user-space bandwidth shaper

Trickle is a voluntary, cooperative bandwidth shaper. It works entirely in userland and is very easy to use.
bittorrent client based on libtorrent-rasterbar (without X support)

qbittorrent-nox

bittorrent client based on libtorrent-rasterbar (without X support)

BitTorrent client written in C++ and based on libtorrent-rasterbar. qBittorrent-nox is a version of qBittorrent (Qt5 application) that does not require X and can be controlled via a WebUI, thus is more suitable for headless servers. It is a feature rich but lightweight client that is very similar to rTorrent. Its main features are: