NoSQL Databases

NoSQL databases refer to any database types that are not only relational. “NoSQL” stands for “not only SQL”. Relational database is the most popular database type nowadays. Structure Query Language (SQL) is a language to manage data in a relational…

Web Search Engines

This post offers a list of popular web search engines. According to Statcounter, as of 2020 Google dominate search engine market with a 82% in desktop computers and 95% on mobile phones. Some initiatives like the lobby FairSearch try to…

Anonymity Networks

This post lists some anonymity networks: Tor / Onionland Freenet I2P ZeroNet Tor / Onionland Tor network is sometimes known colloquially as “onionland” because of the onion routing technology it uses. Official website Freenet Official website I2P Official website ZeroNet…