We continue to publish a review of open source projects and the most popular online best Github repositories for a week.

• GitHub Cheat Sheet : list of cool hidden and not so hidden features “Git” and “GitHub”.
• Front-end Job Interview Questions : Questions for suitable candidates for the frontend-developer. The list is very large, so that you can select some of the most favorite choices and use them for an interview.
• What happens … When : is an attempt to answer the age old interview question “What happens when you type google.com into your browser’s address box and press enter?” For understanding subsequent events require fundamental education in computer science, computer systems architecture and programming.
• LibreBoard : free implementation of the list of cases in the form of cards Kanban. Even a plan for further development of the engine LibreBoard generated engine LibreBoard.

• µBlock : minimalistic and effective ad blocker for Chrome, Firefox and Safari browsers.

• Riot : a lightweight alternative to the library React.js (only 5.7 KB or 2.5 KB compressed), the official website .
•  Blessed-contrib : the generation of pseudo-interface, graphs, maps, interactive logs, tables, etc. using ASCII / ANSI and JavaScript.

• Matter.js : physics engine to HTML5 for realistic 2D-graphics on the Web, the official website , the demo .
• Paperwork : a service for notes and document storage, free alternative to Evernote, Microsoft OneNote and Google Keep.
• TIL (Today I Learned): small documents repository where programmers share with each other little techniques and tricks (some suggestions + sample code).