You can also try these related scripts:

• Steam Link Dropdown - Adds Clean Links to Various Safe Sites in a neat dropdown - Adds a quick and easy to access way of finding links to games.
• MoreSteamRatings - Show more game ratings on steam store
• Bundle Helper - Add tools for many bundle sites.
• Steam complimentary product remover - Automatically removes complimentary products from your Steam account, edit "allowedDates" to tell the script which dates are allowed to be removed from.
• Steam Search For SkidrowReloaded, IGG-Games, and x1337x. - Adds buttons to Steam pages that searches for them on SkidrowReloaded, IGG-Games, or x1337x on a new tab.