Lucidchart®

I was searching for a free online web based and cloud network design software and came across Lucidchart® and signed up using my Google® Account, then linked it to Microsoft® Account and GitHub®...

I opened a test network drawing diagram of CISCO® and it was excellent as the network topology was demonstrated online in my Google® Chrome™ browser...

:) ... Allah Akbar...Allah is great...(Location: Male'...Date: Friday 8 February 2019...Time: 4:38 AM...Part of the day: Early morning/dawn prayer time...Weather: Cloud/rain like...Temperature: Cool)

WolframAlpha™

I was just now looking for an online cloud and web based mathematics software and just now came across WolframAlpha™ which is a mathematical computational service by Wolfram® headquartered in the United States...

I created a free Wolfram® ID and signed into the website and computed a second order linear differential equation with hyperbolic functions (one of those things I was trained more than 24 years ago in CHSE/SEC)...

:) ... Allah Akbar...Allah is great...(Location:Male'...Date: Tuesday 5 February 2019...Time: 4:57 AM...Part of the day: Early morning...Weather: Nice...Temperature: Cool)