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.

MEmu Play

 

MEmu Play




A free emulator designed just for weak personal computers in terms of hardware. The distribution is downloaded from the official site and "weighs" only 15 MB. PC requirements are modest: from 1 GB of RAM, a video card that works with the OpenGL 2.0 instruction set, any processor (even Intel, even AMD) that adequately perceives virtualization.

Application functionality:

fine-tuning (processor operating frequencies, memory consumption, screen resolution, root mode, etc.);
connecting a joystick for games;
access to files from Windows to Android and vice versa;
applications with the .apk extension are installed by drag and drop;
launching several Android systems (and different versions) and switching between them;
video recording from the emulator screen is available;
you can install WhatsApp, Telegram, other instant messengers and type messages from the keyboard;
connection to many TV channels is available.