![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/135/2db/187/1352db18765addaa6e0b2ac013d386d8.png)
Information Security
Data protection
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/db2/c8f/4a1/db2c8f4a1974bf334d01595732f339c1.png)
Programming
The art of creating computer programs
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/2a2/ac7/3dd/2a2ac73dd5cddc6e05b47a3d502b4c0d.png)
Website development
Making the Web Better
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/02f/206/0b9/02f2060b99e6f4d9403eee0420d7d5b8.png)
Popular science
Popular science as is
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/cab/f82/067/cabf82067c7be08c90a5903f860c9abf.png)
IT career
Work, work and work (in IT)
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/0ac/9b4/828/0ac9b48281cd7ba7401b4a4f5d9cd8d8.png)
DIY
For those who is not all thumbs
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/2b3/99b/964/2b399b964d456f3ad1bfddc0346b60d4.png)
JavaScript
High-level, interpreted programming language. It is a language which is also characterized as dynamic, weakly typed, prototype-based and multi-paradigm
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/2c0/c6b/86a/2c0c6b86a9011cf811ce4b6820865115.png)
Personnel Management
How to properly hire, manage and part
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/9f7/47d/2be/9f747d2beca9589226778700d866101d.png)
Mathematics
Mother of all sciences
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/6c5/db3/8c2/6c5db38c23972b6c0916e91e408edff8.png)
System administration
For user to be satisfied
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/04e/1a1/ccd/04e1a1ccda37543704ede864665b2ccd.png)
Reading room
Useful literature on IT-topics
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/1c6/724/437/1c6724437b83f3d71abd08e5c2877a7a.png)
Python
Interpreted high-level programming language for general-purpose programming
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/f07/ba2/b9d/f07ba2b9d63b419e332a4d5ddeec8a99.png)
Astronautics
Everything about the space and its capturing
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/dc9/dbe/e1d/dc9dbee1d24188b925e86946bafb15c7.png)
Open source
Open source software
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/882/37a/b33/88237ab33b6f8acc090d443651c4f2f9.png)
Machine learning
The basis of artificial intelligence
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/dfb/d32/674/dfbd326740d2d30fba37f441919619f5.png)
IT-companies
Companies from industry # 1
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/269/015/f78/269015f78421d3d8efa321a6f81574f1.png)
Manufacture and development of electronics
How to establish a process
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/594/546/45b/59454645b38d9a58a92e6870133ae8e6.png)
IT Infrastructure
Infocenters + databases + communication systems
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/94a/b35/1ad/94ab351adac61ac363e9de79c1382a67.png)
Project management
How to make it work
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/612/aab/212/612aab212721194fe115ed84dea966cc.png)
Health
"It's okay" or how to live longer
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/bbe/ec1/498/bbeec149811969c7214c33d0a6911160.png)
History of IT
Interesting stories from the past
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/32f/8aa/a67/32f8aaa676ea4746ee4cc3acaaac6d9a.png)
Abnormal programming
Perversions with code
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/57d/7b5/365/57d7b53659e90f8971cf34081078d1e4.png)
Computer hardware
Motherboard, videocard, memory and so on
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/57d/092/3fc/57d0923fc4dbf24622761210161f5b47.jpg)
DevOps
Software Development Methodology
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/e55/4e4/f79/e554e4f790ec7617ecde4b3930acf44a.png)
Physics
A science about the world around us
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/9fa/5f9/72e/9fa5f972e61ea8e0b7d0258ddafd3fbe.png)
Lifehacks for geeks
The tricks of life to the note
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/741/cc4/8fe/741cc48fe311046e166f158b180b9b61.png)
Data Mining
Deep data analysis
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/fb7/a4a/8d3/fb7a4a8d37cb9eaf0d1fc8e62c3bde1a.png)
Image processing
Working with photos and videos
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/1b7/37e/2d9/1b737e2d9b2f7b60a2f5700eb5f93f1e.png)
Server Administration
Installation, configuration, maintenance
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/f22/6bc/502/f226bc50287b600c041b663fa376681c.png)
IT-emigration
IT emigration
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/979/b7b/9be/979b7b9bec5637525f70e76f05a498fb.png)
Development Management
Planning, tracking and monitoring
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/a57/348/ade/a57348ade2b5c33e99e869aaee204c3f.png)
Legislation in IT
We follow how IT industry is being regulated
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/250/e19/5fa/250e195faa1708e4df5cb8664394a54f.png)
Games and game consoles
Rock Paper Scissors
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/d14/9ad/4f5/d149ad4f5d22a8b8775b070f3c92cf39.png)
Gadgets
Smartphones, tablets, laptops and so on
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/dfb/b79/823/dfbb7982340f3a7ddb90860153b0c1ac.png)
Research and forecasts in IT
Research, trends and forecasts in the IT field
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/4fc/240/caa/4fc240caaae6907407cd6127f23a4aee.png)
Robotics
Robots, robots, robots
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/d0b/1f8/d21/d0b1f8d21a424e35efc5b115434c7443.png)
Biotechnologies
The use of living organisms to solve tasks
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/579/ffa/ebd/579ffaebd7870d2c87f88ae2d35694e3.png)
Design
Design will save the world
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/habr/hub/b31/347/904/b31347904b72455522b1f645ea28ef1a.png)
Game development
Game development
![](http://webcf.waybackmachine.org/web/20200911213436im_/https://habrastorage.org/getpro/geektimes/hub/445/6b9/287/4456b92870815e30ca14f4f66b6cb443.png)
Artificial Intelligence
AI, ANN and other forms of an artificial Intelligence