jQuery.carouFredSel is a plugin which turns any kind of HTML element into a carousel. It can scroll one or multiple items simultaneously, horizontally or vertically, in an infinite and circular manner, automatically or by user interaction, and is responsive. It was built using jQuery-library, so you can use it on your blog or website on any kind of managed hosting server.
Bitcoinproof creates a forgery-proof timestamp for your data, secured by the Bitcoin network. It allows you to prove that a certain event happened before a certain point in time. Maybe you want to prove that the damage in your flat already existed when you moved in, or that you were in possession of a great artwork before it was published, proving you are the author.