FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
SimilarWeb - SimilarWeb.com is a website analysis tool that gives you analytics information for any website.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Website Informer - Website.informer: complete data lookup & free aggregated report on any domain including whois, visitors, IP & DNS details, competitors, owners, etc
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Site Rank Data - View historical rank information of websites via time series charts.