Useful links 

..to save time and/or make things easier.

Links

 https://duckduckgo.com/  #search engine that is not profiling its users 

https://www.wolframalpha.com/ #knowledge engine

https://gen.lib.rus.ec/ #download books for free

https://www.timeanddate.com/date/dateadd.html  #date calculator  

https://www.fakespot.com/ #fakespot spots, analyzes and identifies fake reviews

https://haveibeenpwned.com/ #checks if your email address has been compromised

https://www.isitdownrightnow.com/ #monitors the status of your favorite web sites

https://www.remove.bg/ #removes white color from picture

https://www.onlineocr.net/  #image to text converter

https://images.google.com/ #google search based on images

Browser Extensions

https://www.tampermonkey.net/  #userscript manager

Flash Video Downloader #download video and audio from many websites (except YouTube)

Invideo for Youtube #search inside text of Youtube Videos

SnapLinks #plugin that allows you to select and open multiple links at once

Camelizer #Amazon price tracker, price history charts, price watches, and price drop alerts

Wikiwand #Wikipedia with a great new look

Tools

GitHUB
https://github.com/ 

Total Commander
https://www.ghisler.com/ 

Excel/Pivot_Tables/SPSS
https://www.google.com/sheets/about/ 

Snipping Tool (basic windows feature)
https://support.microsoft.com/en-us/help/4027213/windows-10-open-snipping-tool-and-take-a-screenshot 

Dropbox:
https://dropbox.com 

Youtube video downloader py:
https://github.com/MrS0m30n3/youtube-dl-gui 

Google Maps:
https://www.google.com/maps/about/#!/ 

Google Translate:
https://translate.google.com/ 

Google - All features:
https://www.google.com/accessibility/products-features/ 

KeePass:
https://keepass.info/ 

Notepad++
https://notepad-plus-plus.org 

Windows10-Terminal
https://www.howtogeek.com/673729/heres-why-the-new-windows-10-terminal-is-amazing/ 

Tricks

Google search for book:
intext:"[Title of Work]"+"[Author]" filetype:pdf  #make sure you replace the [Title] & [Author]

Google Advanced Searching:
https://ahrefs.com/blog/google-advanced-search-operators/ 

Search for videos: #surprise: Bing is better in this aspect
https://www.bing.com/?scope=video&nr=1 

Regex (regular expressions):
https://medium.com/factory-mind/regex-tutorial-a-simple-cheatsheet-by-examples-649dc1c3f285 

Win10 Tricks:
https://www.pcworld.com/article/3387950/10-truly-helpful-windows-10-tools-you-might-not-know-about.html
https://www.pcworld.com/article/3393238/10-time-saving-windows-tips-tricks.html
Keybinds:
https://www.groovypost.com/howto/windows-10-keyboard-shortcuts/ 

Reading tricks

#Google Feed on PC:
https://news.google.com/foryou 

Read aloud on PC:

Read Aloud Chrome/Brave extension:
https://chrome.google.com/webstore/detail/read-aloud-a-text-to-spee/hdhinadidafjejdhmfkjgnolgimiaplp 

or use Edge:
https://www.groovypost.com/howto/use-read-aloud-feature-microsoft-edge-windows-10/ 

for non webpages content you can use Windows10 Narrator

Android

you can ask google to read the page for you
https://www.engadget.com/2020-03-04-google-assistant-android-read-it.html 
https://mashtips.com/how-to-read-webpages-aloud-on-android/ 

& to read anything saved to your device you can use MoonReader