Cryptab - Track the top 100 Cryptocurrencies in every new tab
Algorithm Visualizer - Write down your algorithm to be visualized
CoinShilling - Crypto activity on Reddit, Twitter, Telegram and Steemit
Google Algorithm Changes - Shows fluctuations in SERPs matched with algorithmic updates
Blockchain Demo - Visual demonstration of blockchain technology
Grokking Algorithms - An illustrated guide for programmers & other curious people