Goliath is a free tool for taking rapid-fire screenshots. The results can be viewed to find the best frames, and individually uploaded to your own personal gallery. Platforms: Windows, Mac, Linux

gallery2flickr is a plugin for the web-based Gallery2 software. It allows exporting image albums from Gallery to Flickr as well as importing photo sets or searches from Flickr into your gallery installation. Platforms: Windows, Mac, Linux

FastPhotoTagger tries to be the fastest way to set the metadata tags in your photos. By defining abbreviations for the most common tag values, you can tag an image with a few keystrokes in a matter of seconds and then view the tags in a slideshow. Platforms: Windows, Mac, Linux

ExifEdit is a Python project that copies jpegs from one folder to another while renaming the filename based on the EXIF timestamp. Platforms: Windows, Mac, Linux

It can be used to add or edit EXIF2.2 tags to existing JPEG image files. It is particularly useful in storing the exposure details for a photo scanned out of films. It is now a stand alone application implemented in PHP-GTK. Just unzip the release packag Platforms: Windows, Mac, Linux

A screen capture / screenshot and edit utility written in java to be cross platform. It allows the selection of an area with instant, inplace markup and annotation ability, then copy to clipboard or save to file. Platforms: Windows, Mac, Linux

SANE backend and stand-alone driver for Canon CanoScan parallel scanners (FB320P, FB620P, FB330P, FB630P, N340P, and N640P). Please note FB310P is NOT currently supported, sorry. For USB model support go to http://canon-fb630u.sourceforge.net/ Platforms: Windows, Mac, Linux

Barcode recognition library (vb6, VB.NET & PHP5). Reads from Windows GDI device, .NET Graphics object or PECL Imagick source. Supports Code39, UPC, MSI, 2of5, Codeabar and many others. Platforms: Windows, Mac, Linux

Generate image galleries quickly and easily, with no need to regenerate the entire gallery every time you change the look and feel. No need for a database! Just add AxKit, and some images in a directory hierarchy. Platforms: Windows, Mac, Linux

Screen capturing tool for Android handsets connected via USB to a desktop/laptop. It is great for fullscreen presentations, product demos, automatic screen recording, or just a single screenshot. Without root. Platforms: Windows, Mac, Linux

A 'Clientless' VNC solution implemented with Ajax technology. You can remote your PC anywhere without pre-installing any client. As it is purely HTTP, you can VNC even behind firewall or proxy. Java VNC server able to run on Windows/Mac/Linux. Platforms: Windows, BSD, Mac, Linux