"The coolest hardware: TonidoPlug
The concept of plug computer has been floating around for quite some time. But CodeLathe turned the idea of a tiny server with extremely low power consumption into a real and genuinely useful product named TonidoPlug. The little server runs Tonido software, an open source peer-to-peer platform and application suite that includes several top-notch applications such as a blog engine, a torrent client, a photo sharing app, a file sharing tool, and a fully-fledged collaboration environment. Better yet, developers can write third-party applications that can be easily installed on TonidoPlug.
"The best Firefox extension: Zotero
The Zotero add-on transforms Firefox into a powerful research and archiving tool. You can use it to store and manage notes, Web pages, and documents."