The ÆrieBSD project strives to produce a free, multi-platform UNIX-like operating system including the best possible free development environment. This includes (in adition to traditional BSD environment) free compilers, assemblers, linkers and other tools for various architectures as well cross-building capabilities. A GPL-free OpenBSD fork, very interesting.
Notes from the Metalevel: An Introduction to Computer Composition, by Heinrich Konrad Taube.
Wandering through linear types, capabilities, and regions, slides by François Pottier.
Baseline is a CSS framework build around the idea of a “real” baseline grid.
The Daily Death: When A Celebrity Dies Every 15 Minute
Dive Into HTML 5, by Mark Pilgrim. Early draft.
Yet another Key-Value database, by LShift.
The Longest Poem in the World is twitter-sourced.