Unbound is a recursive-only caching DNS server which can perform DNSSEC validation of results. It implements only a minimal amount of authoritative service to prevent leakage to the root nameservers: forward lookups for localhost, reverse for 127.0.0.1 and ::1, and NXDOMAIN for zones served by AS112. Stub and forward zones are supported.

Commonly referred to as GRASS, this is a Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/map production, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many government agencies and environmental consulting companies.

Sailcut CAD is a sail design and plotting software which allows you to design and visualise your own sails and compute the accurate development of all panels in flat sheets. You can export the sails you create to DXF, plaintext or Carlson plotter files.

libpng is a library implementing an interface for reading and writing PNG (Portable Network Graphics) format files.

Xoscope is a oscilloscope using input from a sound card or EsounD server and/or a COMEDI hardware. Includes 8 signal displays, variable time scale, math, memory, measurements, and file save/load.

Your ship is surrounded by two circles. You shoot in the direction of your mouse points, and you move if the mouse pointer is outside the inner circle.