How to get a GPG Smartcard to work on OSX.

Backups for the paranoid. Interesting double-keyed encryption and storage system, pre-paid.

Cheap, nice plastic project boxes (including ones with 2- and 3-prong AC tabs built in).

Cheap rackmount stuff, often $99 for a server.

This is a tutorial that makes it dead-easy, and *actually works*.

Ear-mounted wearable video camera, up to ten hours of storage.

Packet radio via fldigi-- awesome low-key digital radio.

Makes it faster to Pinboard things on the fly.

Lens finder / comparison site.

Lets you set up a "jumbotron" of random devices placed next to each other. Displays static images, but can do a slideshow.

OceanServer makes smart battery packs that plug into intelligent charging/discharging universes-- the idea is essentially that you make a big Lion battery by plugging their things together, then you can regulate it, handle charging at high amps, etc., all in one board. This is the battery pack that you add to their electronics backplane.

Wax is a framework for iPhone development in Lua, that (unlike most cross-language frameworks for iPhone) exposes *all* ObjC libraries, including extra ones you load beyond the Apple mainstays.

It's an advanced WebGoat, with a plot.

A bit of hacking, quite a lot of cracking. It's for the DoD.

A neat self-contained file sharing hotspot.

Easy, awesome way to do beta testing of unreleased iPhone apps.

All-band (4, 7, 8 bands) wire antennas, "built like tanks."

The Public Service manual, in HTML form.

The ARRL manual for public service. PDF version (nice book-format).

The pinout for the two jacks on the side of the Wouxun HT.

Data radios and APRS nodes, including one that also acts as a KISS TNC.

Portable HF antenna on reels.

RFID Scanner and emulator. Can emulate *any* tag.

Brilliant desktop wallpapers, very minimalist.

Arduino shield-compatible board with Zigbee chip and battery regulator circuitry.

Wireless pen testing

Single-board computer, more powerful than BeagleBoard. Also available: expansion board with up to 4 composite video inputs.

Ipsec implementation for linux.

Torrents for the rainbow tables for A5/1, the GSM encryption standard.

Fuzzer

Online learning resource for AI / machine learning.

CoreCommander is a USB-attached (and programmable) Cyclone III FPGA dev board.

How to make the iPhone compiler chain work.

Bi-directional push messaging that works on mobile *and* web. Cheap.

Multi-segment workflows on App Engine.

JS Eventing framework to abstract websockets, AJAX, or whatever the user has laying around