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 even more app reviews subscribe to makeuseof directory.

(1) Alarmd – Here is another online alarm clock that comes with a number of cool features. You can set multiple recurring alarms, choose specific day settings, customize the size and colors of numerals, choose between cool alert types etc. Read more: Alarmd – Web-based Alarm Clock.

(2) Curdbee – Simple invoicing app that offers all-in-one solution to all your online billing needs. Create professional invoices, send invoices to clients, and collect payments through Google Checkout or Paypal. Read more: CurdBee – Easy Billing & Invoicing Web Application.

(3) Rapidzearch – Search for files across top file sharing web sites like Rapidshare, Megaupload, Uploading, SendSpace, FileFactory and many others. Read more: Rapidzearch – Search Top File Sharing Websites For Files.

(4) TopDocumentaryFilms – Collection of cool documentaries that you can watch online. You can search for documentaries, browse them by category, and check out the most commented (controversial) ones. Read more: TopDocumentaryFilms – Watch Cool Documentaries Online.

These are just half of the websites that we discovered in the last 3-4 days. If you want us to send you daily round-up of all cool websites we come across leave your email here. Or follow us via RSS feed.