FeedbackSpark's answer:
Range of powerful features designed specifically for digital product teams:
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.
Back Market - the refurbished (super) market
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Tracksuit - Beautiful, always-on, and radically affordable brand tracking for modern consumer brands. Tracksuit is the new way to measure, understand and communicate the value of brand.
Free TIFF Viewer - Free TIFF Viewer is a software tool that allows users to open and view TIFF files.
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.