MongoDB

 MongoDB is an open source, document-based database management system that does not require a table schema description. MongoDB - classified as NoSQL and uses JSON-like documents and a database schema. If all four previous DBMSs are well known to most IT professionals, then few have heard of MongoDB. But she confidently takes the 5th line in almost all ratings. And as a result, in our ranking, she also occupies the 5th position.

AVG Antivirus Free

 AVG Antivirus Free



AVG Antivirus Free is a free antivirus that will perfectly protect your home computer from all sorts of threats.
AVG Antivirus is not ranked #1 in antivirus ratings, but is still among the most trusted antivirus solutions.
AVG has a fairly simple, intuitive user interface, in other words, there should be no difficulties when working with it.
AVG Antivirus Free has the following features:
Protection against viruses, spyware, ransomware and other malicious software;
Blocking unsafe links, downloads and email attachments;
Scan your computer for performance issues;
Real-time protection update.
Official page - https://www.avg.com/ru-ru/free-antivirus-download