qSnap by QASymphony is a useful screen capture add-on for everyone, especially for testers, developers, and even marketers. qSnap is totally free and is available for many popular browsers, including: Chrome, Firefox, Safari, Opera and Internet Explorer.
With qSnap, you can choose to capture either visible screen or full screen, add annotations, import images, and automatically have multiple captures consolidated into a single and lightweight document. Your screenshots can be directly downloaded and printed or stored online using QASymphony's free hosting service. Sharing is easy with qSnap thank to integrated email and social networks, such as facebook, twitter and G+.
[Latest updates]
Version 1.4.1.0:
* Fix permission issue happenning on Chrome 34
Version 1.4.0.0:
* Support exporting snaps to PNG format, default is JPG. Change this from Setting dialog
* Various bug fixes and enhancement.
Version 1.3.0.0:
* Change term Album to Folder
* Uploading snap(s) to a specific folder on https://qsnapnet.com.