PriceLess by InstalleRex-WebPick is very importunate adware in form of add-on for Internet Explorer, Google Chrome and Mozilla Firefox browsers. It manifests itself when you visit some shopping site like amazon.com, bestbuy.com etc. It will start displaying "Ads by PriceLess" or "Powered by PriceLess" or "Brought by PriceLess" ad banners.
Ace Race by Yontoo Technology LLC. is ad-supported program for Internet Explorer, Google Chrome and Mozilla Firefox browsers. It that will display annoying irrelevant advertisements in the form of coupons, price-comparisons, highlighted links, banners, popups, popunders, mostly on e-commerce websites. Banners may be titled "Ads by Ace Race" or "Powered by Ace Race" or "Brought by Ace Race".
CrossBrowser is another chrome-like browser by ClaraLabs. Previously, we removed BoBrowser - similar problem-ware. CrossBrowser is obviously potentially unwanted program. It is chromium-based browser that replaces Chrome as default browser on your computer. It has inbuilt adware inside and default search engine and homepage.
Vosteran.com by VosteranSearch.com is browser hijacker that originates from Israel, and can hijack in 3 major browsers (Google Chrome, Mozilla Firefox and Internet Explorer). In particular, Vosteran.com replaces default search and homepage of all your browsers to vosteran.com. And in some case it hijacks browsers shortcuts.
PrizeCoupon is malicious browser add-on designed for Internet Explorer, Google Chrome and Mozilla Firefox browsers. It was created to display drop-down coupon window on shopping sites while you view certain item, and show you possible discounts. It may be good for some people, however there are much better and trusted analogues.