Misc

No affiliation, I just found them

• 250bpm.com
• bemuse.ninja
• bullsquid.com
• cadence.moe
• catseye.tc
• cqql.site
• cyberhost.uk
• cyberinsider.com
• deerz.one
• etherrotmutex.blogspot.com
• routley.io
• expensive.toys
• www.jeroenbaten.nl
• fuzzymistborn.com
• lekensteyn.nl
• thevaluable.dev
• www.xmodulo.com
• nanxiao.me
• yorhel.nl
• www.joshmcguigan.com
• werwolv.net
• wesl.ee
• rabu.me
• thinkpad-museum.de
• laingame.net
• vincentmoulinet.com
• ezrizhu.com
• yuv.al
• www.fornaxvoid.com
• xeiaso.net
• www.zx2c4.com
• hexwalker.work
• invoxiplaygames.uk
• koyu.space
• skyrina.dev
• mssv.net
• sterba.dev
• typeofnan.dev
• mike42.me
• notnite.com
• moth11.net
• pikaro.net
• corru.observer
• mspfa.com

Tools

• CyberChef
  A simple, intuitive web app for analysing and decoding data without having to deal with complex tools or programming languages. CyberChef encourages both technical and non-technical people to explore data formats, encryption and compression.
• tld-list.com
  TLD-List is a complete listing and search engine of all delegated top-level domains. This includes old gTLDs, new gTLDs, ccTLDs, sTLDs, and any other type of TLD that's been entered into root DNS.
• dnsdumpster.com
  DNSDumpster.com is a FREE domain research tool that can discover hosts related to a domain. Finding visible hosts from the attackers perspective is an important part of the security assessment process.
• crt.sh
  Certificate Transparency(CT) Search service
• glad.dav1d.de
  Multi-Language GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs.
• ip.bieringer.net
  IP Address Information Test
• cidr.xyz
  Interactive tool for IP and CIDR calculations. Visualize subnet analysis and IP ranges. Educational resource for network planning and IT learning.
• domainsproject.org
  World’s single largest Internet domains dataset
• http.cat
  An API for the awesome HTTP Cats! Use it in your website to show funny error messages.
• attack.mitre.org
  MITRE ATT&CK® is a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations.
• attack.mitre.org
  MITRE ATT&CK® is a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations.
• devdocs.io
  DevDocs combines multiple API documentations in a fast, organized, and searchable interface.
• farside.link
  A redirecting service for FOSS alternative frontends.
• killedbygoogle.com
  Killed by Google is the Google Graveyard. A full list of dead products killed by Google in the Google Cemetery.
• cobalt.tools
  cobalt helps you save anything from your favorite websites: video, audio, photos or gifs. just paste the link and you’re ready to rock!
• www.cryptool.org
  Here you can try crypto tools, learn cryptography and solve puzzles. Our goal is to create interest in crypto techniques, raise awareness, and provide easy access.
• learnxinyminutes.com
  Take a whirlwind tour of your next favorite language. Community-driven!
• pdsls.dev
  Browse the public data on AT Protocol.
• browserleaks.com
  BrowserLeaks is a suite of tools that offers a range of tests to evaluate the security and privacy of your web browser.