w3serv

12ft ladder
  Bypass paywalls
    https://12ft.io/

Awesome Opensource
  List of opensource projects
   https://awesomeopensource.com

Awesome Selfhosted
  List of opensource self hosted projects
   https://github.com/awesome-selfhosted/awesome-selfhosted

Track ‘Awesome Selfhosted’
  Change log of the above – see whats new
   https://www.trackawesomelist.com/awesome-selfhosted/awesome-selfhosted/

CyberChef
  Swiss army knife and decoding / encoding tools
   https://github.com/gchq/CyberChef

Hackernoon
  Hacker stuff
   https://hackernoon.com

The Homelab Wiki
  Wiki about homelabs and stuff
   https://thehomelab.wiki

It’s FOSS
  Opensource webportal
   https://itsfoss.com

Macrumors
  Latest apple news
   https://macrumors.com

Microsoft Administrator Portals
  List of many Microsoft Admin portals
   http://msportals.io/

Null Byte
  Hacking/Cracking articles
   https://null-byte.wonderhowto.com/

Opensource.com
  Opensource news
   https://opensource.com

StackExchange
  Tech forums
   https://stackexchange.com/sites#technology

The Hacker News
  Hacker news, security vulnerabilities etc…
   https://thehackernews.com

Ubuntu Handbook
  Ubuntu tips and tricks
   http://ubuntuhandbook.org

HTTPBin
  A simple HTTP Request & Response Service
   http://httpbin.org

Regex101
  Regex helper with language support
   https://regex101.com

Rubular
  Regex builder
   https://rubular.com

ShellCheck
  Check shell scripts for bugs
   https://www.shellcheck.net/

xkcd
  Comics
   https://xkcd.com

Minutelabs
  Random stuff from MinuteEarth / MinutePhysics
   https://minutelabs.io/