The current stable release is 0.3.0, released on November 28th, 2011. Changes in this release are:

 * Switch to use Gtk3 for UI
 * Switch to use GSettings for preferences
 * Switch to use GtkBuilder for UI modelling
 * Always enable GObject introspection
 * Mandate libpeas for building
 * Use gexiv2 for extracting metadata from images
 * Rewrite internals for camera capture to be based on GIO
   async invocation, instead of explicitly using threads
 * Automatically detect change of config on camera and
   propagate to UI (probably only works with Nikon cameras)
 * Display basic image properties (aperture, iso, shutter
   speed, size and focal length) in a popup
 * Remove support for HAL, in favour of udev
 * Avoid 100% cpu burn with GVolumeMonitor / DBus bug
 * Remember last image directory across restarts
 * Default to $PICTURE_DIR/Capture for images, instead of
   creating a directory based on the camera model name
 * Keep display of images in session even when no camera
   is connected
 * Remove "Other PTP properties" from control panel to
   make the UI more scalable & improve speed of loading
   the UI
 * Preference to prevent deletion of images from camera
   after download
 * Preference to allow preview to continue after image
   capture
 * Continuously monitor for new images on the camera and
   download as they appear.
 * Setup transient window hints to assist window manager
   in handling window placement
 * Delete all website content which is now managed live
 * Skip directories / special files when loading sessions

All historical source archives (tar.gz) for the official releases are available for download at

  http://entangle-photo.org/download/sources/

Binary releases will be made available by your operating system distributor.