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) DeferredSender – Schedule email delivery for future from your email program. That is to say, you can schedule emails even if you’re using online program like Gmail or desktop email clients like Outlook. Read more: DeferredSender – Schedule Email Delivery For Future.

(2) FreePDFCards – Easily generate printable business cards online. Just type in your contact information, upload your logo, customize text size and get PDF file that you can print out using any printer. Read more: FreePDFCards – Create Printable Business Cards Online.

(3) MergePDF – Online PDF joiner app for merging PDF’s online. Anyone can use it to combine multiple PDF documents into one. Read more: MergePDF – Online PDF Joiner

(4) PageRankChecker – Another page rank checker. You can check page rank for multiple URL’s, check page rank of an entire site using XML sitemap, check page rank of all the links from a particular URL. Read more: PageRankChecker – Comprehensive Page Rank Checking Tool.

(5) Web2.0calc – Online calculator that can perform complex arithmetic calculations and plot graphs. Read more: Web2.0cal – Web2.0 Styled Cool Online Calculator.

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.