The Anarchist FAQ is an excellent source of information regarding Anarchist (libertarian socialist) theory and practice. It covers all major topics, from the basics of Anarchism to very specific discussions of politics, social organization, and economics.

Web interface to syslog and other network event data. It provides easy browsing, analysis of realtime network events and reporting services.

G'MIC is an open and full-featured framework for image processing, providing several different user interfaces to convert/manipulate/filter/visualize generic image datasets, from 1d scalar signals to 3d+t sequences of multi-spectral volumetric images.

Critterding is a "Petri dish" universe in 3D that demonstrates evolving artificial life. Critters start out with completely random brains and bodies, but will automatically start evolving into something with much better survival skills.

Deepin Picker is a fast screen color picking tool developed by Deepin Technology. The RGB, RGBA, HEX, CMYK and HSV code can be obtained according color picked and auto saved to the clipboard.

The Elmer multiphysics simulation package includes physical models of fluid dynamics, structural mechanics, electromagnetics, heat transfer, and acoustics, among others. These are described by partial differential equations which Elmer solves by the Finite Element Method (FEM).