Chyrp is a blogging engine designed to be very lightweight while retaining functionality. It has powerful theme and extension engines, so you can personalize it however you want. The code is well-documented, and it has a very strong structure that's loosely based on the MVC design pattern. Chyrp allows importation from several different blogging engines and uses a system called "feathers", which are basically templates for custom posts.
Event.js handles events in a browser-independent manner. It can add or remove callback functions which are called when an event happens on a given page element. It can also stop propagating a given event from inside an event handler, and prevent a page element event from being handled by the default handler.
Hoplax is a power user tool to store bookmarks in text files and manage them efficiently. Bookmarks stored in Hoplax are easy to edit and search with normal Unix tools and editors. They are easy to synchronize with git/svn/darcs/etc. Bookmarks can be categorized easily into files, and you can choose to not synchronize a file to a computer, e.g. confidential company bookmarks to home computers. The filtering is smarter than the browser's location bar. Keyword bookmarks with multiple parameters and auto-completion are supported.
Html Writr is an innovative system that allows users with little to no technical knowledge to edit static HTML files. It is very easy to setup, and requires no database to use. The editing experience is simplistic but full featured, using nicedit for the WYSIWYG editor, and allowing users to edit the page title, meta description, and meta keywords. Preparing HTML files for the HTML writer to edit is very quick; just a couple of lines of code and you're done.
OpenOTP Authentication Plugin Drupal is a Drupal plugin that enables strong two factor authentication for admins and users. It displays a challenge-response overlay after filling in the username and password. It supports global, per role, and per user setting configuration, and transparently handles any OpenOTP login mode including LDAP only, OTP only, and LDAP+OTP.