Random useful sites
- Firefox Monitor - See if you’ve been part of an online data breach.
- Have I Been Pwned - Check if your email has been compromised in a data breach.
- LKML.ORG - The Linux Kernel Mailing List Archive.
- Google Code Search - Search all projects for code or files.
- Scale of the Universe 2
- Time.is
- Anime News Network
- The 88x31 GIF Collection
- Cameron's World
- This Website Will Self Destruct
- Faces of Open Source
- Start Your Own ISP
- Where is Starman
- Appscope - Directory for Progressive Web Apps.
- Esolangs
- This Person Does Not Exist
- Is This Prime?
- f cking homepage
- Open Source Game clones
- Google Ngram Viewer
- Keanu Reeves is Immortal
- Youglish - Use YouTube to improve your English pronunciation.
- txti - Fast web pages for everybody.
- Pete's QBASIC/QuickBasic Site
- oldweb.today
- Google Pagespeed Insights
- testmysite.io - Testmysite.io rates your site based on its initial global load times and its security settings.
- Hacker News Title Edit Tracker (GitHub)
- Git.io - Official GitHub link shortener.
- Sketchysite - You can trust this.
- Emojipedia - Emojipedia.
- timeanddate.com
- Looper - Endless Entertainment.
- Spreadsheet Converter - Things to Make and Do in the Fourth Dimension.
- CTF>101 - Learn the techniques, thought processes, and methodologies you need to succeed in Capture the Flag competitions.
- Quick, Draw - Can a neural network learn to recognize doodling?
- random.country
- random.city
- Radiooooo - The wonderful musical machine that allows you to travel through space and time!
- Wikia/FANDOM Explore - The Fan-trusted Source in Entertainment.
- TV Chart - See a graph of any TV show's IMDb ratings, by episode.
- Famous Scientists - Educational resource focusing on the lives and achievements of the most famous scientists and inventors in history.
- Know Your Meme - Internet Meme Database.
- Snopes.com - The definitive fact-checking site and reference source for urban legends, folklore, myths, rumors, and misinformation.
- bellingcat - The home of online investigations.
- TinEye Reverse Image Search
- Artvee
- All About Circuits
- Get Emoji - All Emojis to ✂️ Copy and 📋 Paste 👌
- Usenet Archives
- Usenet Archives collected by Norman Yarvin
- T E X T F I L E S D O T C O M
- Lightyear.fm
- Dark Patterns
- Neave Interactive
- DuckDuckGo Instant Answer API
- Copy Paste List
- Animated Knots by Grog
- Bing Fun
- Every Noise at Once
- Occupational Outlook Handbook :: U.S. Bureau of Labor Statistics
- Punpedia - The Online Encyclopedia of Puns
- Our Incredible Journey
- Neocities - Create your own free website!
- Something Awful - The Internet Makes You Stupid.
- gail.com FAQ
- Google Mirror - I'm elgooG
- GitHub Octodex
- The Financial Times 404 page
- Erowid
- Genius - Song Lyrics & Knowledge.
- BigHistoryProject - Big History examines our past, explains our present, and imagines our future.
- lizardpoint.com - Fun, free, interactive map quizzes to help you learn Geography.
Dictionaries
- Wikitionary - The free dictionary.
- Merriam Webster - Since 1828.
- Urban Dictionary - Crowdsourced online dictionary for slang words and phrases.
- Dictionary.com
- Wordnik
- Webopedia - Online Tech Dictionary for Students, Educators and IT Professionals.
Wikis
- WikiWikiWeb
- Wookiepedia - The Star Wars wiki.
- Memory Alpha - The Star Trek wiki.
- RationalWiki
- Wikitubia
Music
Wallpapers
Memes
Books/Courses/MOOCs
- ops-class.org - Hack The Kernel - Everything you need to learn about operating systems online.
- The Tao of tmux - Tony Narlock.
- Another Book on Data Science - Nailong Zhang.
- Producing Open Source Software - Karl Fogel.
- LinuxCommand.org - William Shotts.
- Distributed Systems - Maarten van Steen.
- Write Yourself a Scheme in 48 Hours - Jonathan Tang.
- The Little Handbook of Statistical Practice - Gerard E. Dallal.
- yet another insignificant programming notes - Chua Hock Chuan.
- Butterick's Practical Typography - Matthew Butterick.
- ExploringJS - JavaScript books for programmers by Dr. Axel Rauschmayer.
- linux-tutorial.info - Linux Knowledge Base and Tutorial.
- Data Flair Python Tutorials - 240+ Python Tutorials.
- LitPriest - Free Study Guides. For Everyone.
- University of the People - Tuition-Free, Accredited Online Degree Programs.
Programming
GitHub
- jschr/vscodethemes - Preview themes from the VSCode marketplace.
- functionalCS/curriculum - A Modern CompSci Curriculum.
- RestCheatSheet/api-cheat-sheet - API Design Guidelines and Best Practices Cheat Sheet.
- sympy/sympy_gamma/ - A SymPy version of WolframAlpha.
- WardCunningham/remodeling - The original wiki rewritten as a single page application.
- pshrmn/notes - Quick references to remember how various things work.
- victorqribeiro/hntitlenator - Test your HN title against a neural network.
- geongeorge/i-hate-regex - The code for iHateregex.io.
- startpages/startpages.github.io - A curated list of startpages for your browser.
Collections
- Lab45 Link Garden - Corning Community College Portal to the Universe.
- Rosetta Code: Similar Sites
- Things and Stuff Wiki
- LinuxLinks Directory
- Curlie.org - The largest human-edited directory of the Web.
- weboasis
- SimilarSites
Cheatsheets
- Shiar's cheat sheets
- Cheat-Sheets.org - All cheat sheets, round-ups, quick reference cards, quick reference guides and quick reference sheets in one page.
Misc
- Worldometer - real time world statistics.
- The Onion - America's Finest News Source.
- 4chan
- Improve Your Social Skills
- devRant - Share and bond over successes and frustrations with code, tech and life as a programmer.
- Tables Generator - Create LaTeX, HTML, Markdown, MediaWiki Tables Online.
- Letters To A New Developer - Dan Moore.
- Free Postcard Mailer
- 20,000 Startup Ideas
- hntitlenator - Test your HN title against a neural network.
- FossHub - No adware, No spyware, No bundles, No malware, Fast downloads, Free services and a single ad.