Yasst is an amazing cross-platform (runs on Linux, MacOS X and Windows) Twitter client coded in Qt (don't worry - it looks great in GNOME!).

Lugaru HD was a part of the Humble Indie Bundle which allowed users to pay whatever the want for some great cross-platform games.

Some time ago we told you about Sikuli, an application which allows you to automate tasks using screenshots (like recording macros for any application) for Windows, Linux and Mac OSX.

Both Firefox and Opera already released WebM (VP8) capable nightly builds which you can download from here:

Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks. It supports many file types, including AVI, DVD compatible MPEG files, MP4 and ASF, using a variety of codecs.

What's new in VirtualBox 3.2:

Oracle VM VirtualBox is an x86 virtualization software package, originally created by German software company innotek GmbH, purchased by Sun Microsystems, and now developed by Oracle Corporation as part of its family of virtualization products.

Minitube 1.0 was released yesterday. So what is Minitube?

qBittorrent is a multi-platform lightweight but fully featured BitTorrent client, very similar to uTorrent.

It features a µTorrent-like User Interface, torrent labels, WebUI, µTorrent spoofing to bypass private trackers whitelisting, advanced RSS support with download filters and many other really nice features.