By John Gruber
WorkOS launches auth.md: an open protocol for agent registration.
Apple ranks fifth in U.S.
Free/open source pixel-level image editor. (Via Dan Cederholm’s QuickBits.)
Mark Pilgrim’s Python book, previously available as a free download, now available on paper.
(The Amazon description contains the following fighting words: Python is a new and innovative scripting language. It is set to replace Perl as the programming language of choice for shell scripters… — but, still, Pilgrim’s a great writer and Python’s a great language.)