Check out some of the latest MakeUseOf discoveries. All listed websites are FREE (or come with a decent free account option). No trials or buy-to-use craplets. For more cool websites and web app reviews subscribe to MakeUseOf Directory.

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Mustachify – Some web apps are useful; others put mustaches onto people faces. Guess which kind Mustachify is? If you didn’t guess, Mustachify puts mustaches onto people’s faces. Here’s how it works (as though this requires explanations!) Read more: Mustachify: Instantly Add A Mustache To A Photo.

		FreeSFX – Sound loops can be used in any video you are making or even in presentations. If you are in search of a website with free sound effects and loops to complement your videos or presentations, look no further ““ your search ends at freeSFX. Read more: FreeSFX: Download Royalty Free Sound Effects.
		Roc – is a new online music creator just launched by the Aviary team. Like all Aviary products, this one too has a great interface and it’s nice and easy to use. When you first visit the site, you are asked to select an instrument from a drop down list of about 50 different instruments Read more: Roc: Browser Based Music Maker By Aviary.
		Boxcar – If you love getting information as soon as it is available, then the Boxcar app for the iPhone and iPad, which recently went free, is for you. It is a push notification tool that pops up notifications immediately when you receive a message on Twitter or Facebook, get an email or have a new unread item in an RSS feed. Read more: Boxcar: Get Push Notifications On iPhone & iPad.
		Kadaza – is a website which can replace your current startpage. It has all the popular websites up as thumbnail shortcuts. You will also find shortcuts to most of your bookmarks on the Kadaza homepage. Read more: Kadaza: Custom Personalized Startpage.

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These are just half of the websites that we discovered in the last couple of days. If you want us to send you daily round-ups of all cool websites we come across, leave your email here. Or follow us via RSS feed.