Description: HackerRank is an online platform that provides coding challenges and contests to help developers improve their programming skills. It offers practice problems across various languages and computer science domains like algorithms, machine learning, and security.
Type: software
Description: RankHacker.com is a software tool for optimizing websites for better search engine rankings. It provides on-page optimization, link building, keyword and competitor analysis, and other SEO features to help websites rank higher in Google.
Type: software