Free Open Source Software's :: Daily Use Apps

While Everyone is living in this digital world, a day in office or at move Home wont move without usage of Computer. Though many of the applications are licensed software's where  one is expected to pay a bomb for purchasing Product Keys of licensed versions. Purchasing License may not be a one-time payment at times you may need to pay for renewal as well. But there are huge list of applications which are completely Open Sourced and Free to Use. 
Giving you list of few software's :
Operating System : Almost all Linux System (except for Enterprise Grade) editions are available at free of Cost and Download. Interested Persons may contribute a small amount of Donation towards on-going support for the community of developers and maintenance. But None will insist on Donations. If you are under the impression Linux Operating Systems are Techies then you are wrong. Absolute beginners can start with Linux OS with their beautiful GUI.
Suggested OS : Ubuntu,Elementary, OpenSuse,Mint Alterna…

RBI Issues a new ₹50 series Note and its security Features

RBI has issued a statement on its official website that new series of ₹50 will be issued to public very soon.  New ₹50 series will carry a motif of "Chariot of Hampi" on the back and with Mahatma Gandhi on the Front with a fluorescent Blue base. Amidst highly anticipated ₹200 notes from RBI, issuing of new series of ₹50 is a good move. It is also mentioned by RBI that existing notes of ₹50 denomination will continue to exist and are valid.

Below are security features of newly Introduced notes :

Obverse (Front)
1. See through register with denominational numeral 50,
2. Denominational numeral ५० in Devnagari,
3. Portrait of Mahatma Gandhi at the centre,
4. Micro letters ‘RBI’, ‘भारत’, ‘INDIA’ and ‘50’,
5. Windowed demetalised security thread with inscriptions ‘भारत’ and RBI,
6. Guarantee Clause, Governor’s signature with Promise Clause and RBI emblem towards right of Mahatma Gandhi portrait,
7. Ashoka Pillar emblem on the right,
8. Mahatma Gandhi portrait and electrotype (50) watermarks,
9. Number panel with numerals growing from small to big on the top left side and bottom right side.
Reverse (Back)
10. Year of printing of the note on the left,
11. Swachh Bharat logo with slogan,
12. Language panel,
13. Motif of Hampi with Chariot,
14. Denominational numeral ५० in Devnagari.

source : RBI Official website