Free mission critical software for linux

Mission Photo, an easy-to-use photo management application for the Linux desktop.
Main features:
- Detects attachment and detachment of digital cameras
- Imports photos from digital cameras
- Imports image files from disk
- Skips duplicate photos during import
- Losslessly rotates photos, fully preserving image quality
- Lets you rate, sort and filter your photos
- Lets you share your photos on Flickr

XMLSysInfo is a system monitoring daemon that replies to network queries with XML-encoded system information and statistics. This data can then be analyzed, graphed or otherwise presented by a front-end. It is BSD-licensed and free for anyone to use for any purpose.
Or, because it sounds so much better:
XSI is an agile, vertical XML application for mission-critical enterprise environments that leverages collective synergy to drive "outside of the box" thinking and formulate key objectives into a win-win game plan with a quality-driven approach that focuses on empowering key players to drive-up their core competencies and increase expectations with an all-around initiative to drive up the bottom-line.
It is currently under heavy development and in its "alpha" stage. The XML output grammar may still change a bit, but all in all, "beta" is approaching fast.
Main features:
System information:
- Hardware
- CPUs and load distribution on CPU states
- Interrupts
- Memory and swap space
- Operating system
Sensors:
- Temperature
- Fan RPM
- Voltage
- Disk drives
- Indicators
- ...
Storage devices:
- Filesystems
- Disk (I/O)
- RAID arrays (optional)
Network:
- Information and statistics per interface
- Packet filter statistics (optional)

Python Cartography Library, or PCL, is a package of modules for rendering GIS data from a variety of backends into maps.
Python Cartographic Library mission is to be the best possible Python interface to open source GIS software such as PROJ.4, GEOS, GDAL, OGR, and MapServer, and to be easy to use with Python web application frameworks as well as with matplotlib.
PCL is open source software, free for use under a GPL 2 license.
Main features:
- Natural, Pythonic API
- Utilize many different backends: filesystem, WMS, WFS, and PostGIS.
- Powerful feature iterators and filters
- Implementation of OGC Styled Layer Descriptors for cartographic styling

No Gravity game is a futuristic and fantastic universe made of five intergalactic worlds. An arcade type game with great playability, where it is easy to plunge into space battles against spacefighters, space stations and more !

No Gravity is a space shooter in 3D a la Wing Commander. The player is controlling a space ship view from the first person. In each mission, the player need to accomplish some objectives, like shoot and destroys enemy ships or base, escorting some ships, clearing mine field, etc....

A brief description of the objectives is given at the beginning of a mission. In some situations, the player has some wingmen, and it can controls them by giving order like attack enemy, retreat, protect the base etc... A mission is composed of different sectors which has differents objectives.

When the objectives of the current sector is complete, the player needs to go the nearest NAV point, when he can wrap to the next sector. In the last sector, a warp gate is apparearing and the player need to go through it and complete the level. At the end of each episodes (one episode is 10 missions), there is a large base station to destroy.

When the player complete all the episodes (5 episodes), the game ends. The mission fails if : - The player got destroyed or - if an objective is not complete (like an important ship being destroyed by enemy).

Installation:

For Linux users, Download the No Gravity (Combo Bin+Data - Win32/Mac/Linux only)
for Linux i386 package and run the autopackage.

Svinepalsen project is a top-scrolling space shooter built with SDL.

In Svinepalsen, the year is 2223 and the population of space has begun.

You are tentacled creature from Nurobi Gernash on a mission to reach the home planet of a race called "humans".

You are to deliver one message to all nations of Earth: "There must be security for all or no one is secure".

The mission fails and you are forced to make an example of the human insolence.

With your vastly superior ship you must destroy all resistance. You must kill them all or there will be retaliation.

Personalbackup project is a company-wide solution for backing up all your Windows machines and Samba shares.

Personalbackup uses a web frontend for the users and administrators. No client software is needed at all to pull backups of your critical data.

Reliable Response Notification provides guaranteed delivery of critical messages to a wide range of devices. The project guarantees that every emergency will have one, and only one, person responding and taking charge of the recovery.
For integrated services, like some network monitors, help-desk packages, and security suites, Reliable Response Notification allows the user to update records via their mobile devices. It is available as either a standalone server or as a hosted service.
Enhancements:
- The product supports three types of groups: broadcast, escalation and on-call.
- Many devices are supported, including email, SMS, text-to-speech, Jabber, GTalk, SameTime IM, and alphanumeric pagers.
- Integrations for a number of packages are available.
- There is an easy system to add new integrations as needed.

Invade Earth Map Editor is a map editor for Invade Earth game.
Main features:
- Multiple rule sets and maps:
- Invade Earth A.D. 2210
- Amoeba Invasion Expansion
- Mars Expansion
- Pantheon Expansion (our version of Risk: Godstorm) (coming soon)
- Classic
- Secret Mission
- Custom rule values
- A versatile Map Editor
- Several built-in AIs (play against the computer)
- Network support (play against your friends)
- A centralized list of open internet games
- Save and load game states, even over a network
- Watch a replay of saved games