Here is another list of useful websites. Please note that at the time of posting this, all links work.
101cookbooks.com – Obviously, you will find a lot of recipes here.
50waystogetajob.com – Steps to help you move forward in getting that next job.
about.me – The easiest way to make a personal page.
all-free-download.com – The best download resources for designers.
allstays.com – Find rooms, campgrounds, and truck stops.
alltrails.com – Find trails to hike.
allyoucanread.com – The largest database of newspapers and magazines on the Internet.
any.do – Achieve anything by syncing your personal tasks, work projects, and shared lists so you have a clear path moving forward.
bettermoneyhabits.com – Manage your money better by learning personal finance.
camerainstructor.com – A how-to guide for taking awesome pictures.
cannedemails.com – A minimal site with pre-written emails.
carcarekiosk.com – Watch how-to videos and learn how to fix cars.
carcomplaints.com – Tell people what is wrong with your car.
ceevee.com – Work on your resume.
charitywatch.org – America’s most independent charity watchdog.
cheatography.com – Create and share cheat sheets.
cleverlayover.com – Combine two roundtrip tickets from non-partner airlines to find the cheapest fares.
codecademy.com – Interactive coding tutorials.
codecombat.com – Play a game and learn to code in Python and Javascript.
codelearn.org – Learn Ruby on Rails by creating an app right in your browser.
codeschool.com – Learn web technologies by doing.
colorhunt.co – A curated collection of beautiful colors, updated daily.
couchsurfing.org – Travel the world and crash in a local’s house.
delocator.net – Find independently owned and run stores in your neighborhood.
devour.com – The best videos uploaded to YouTube during the week.
differencebetween.net – Learn the difference between things.
disposablewebpage.com – Create a disposable webpage in just a few keystrokes.
droid-break.info – A list of free and open source Android apps.
email-checker.net – A simple tool to check whether an email address exists or not.
erowid.org – Learn about psychoactives.
eyein.com – A visual search engine introducing an innovative way to search and discover user generated visual media related to global events and current trends.
favoriteandforget.com – Useful and educational links updated every day. Set it as your homepage and forget about it.
foodplusfood.com – Food combination inspiration.
forekast.com – The crowdsourced calendar of the Internet.
fpage.co – Daily links and facts (NSFW language).
freecampsites.net – Find free places to camp.
frizbee.co – A Reddit alternative that neither censors nor tracks.
fuelly.com – Track, share, and compare your vehicle’s actual costs.
futureme.org – Send your future self a message.
gasbuddy.com – Find the best gas prices near you.
getcoldturkey.com – Block out distractions on your computer.
gifs.com – Search, discover, and favorite the most hilarious gifs on the Internet.
glassdoor.com – Find out who is worth working for.
govdeals.com – Buy stuff from the government on the cheap.
gridzzly.com – Print your own graph paper.
hemingwayapp.com – Make your writing bold and clear.
hometips.com – Expert home improvement advice.
howacarworks.com – Beautiful illustrations depicting how various parts of the car function.
howlongtobeat.com – Find out how long it takes to beat your favorite video games.
howsecureismypassword.net – Test your password making skills.
html5zero.com – The best free responsive templates and themes.
ineedaresu.me – Make your resume suck less.
insomanywords.net – Books of educational and informational comics.
instaedu.com – Find a tutor, or take up tutoring to make a little side cash.
iruler.net – An online ruler.
isitback.com – Get information on the return of your favorite television shows.
jimmyr.com – A mashup of many vote based news sites and popular technology and programming blogs.
justreachout.io – Find journalists, reach out, and get press.
lanes.io – A to-do list and Pomodoro timer designed to be simple and useful.
latest.is – An automatic list of the latest and greatest links from Twitter.
laverna.cc – A free note taking application.
linkhubb.com – The easiest way to curate and share links visually.
marker.to – Highlight stuff on webpages then share it.
mefancy.com – Various text and html tools.
memrise.com – Learn languages and vocab with spaced repetition.
mountainproject.com – Find boulders and rocks to climb.
mynextmove.org – Find out what you should do for a living.
namechk.com – Check to see if your brand name is available as a .com and on various social networks.
ohdontforget.com – Schedule text message reminders.
onlineclock.net – An online clock with a timer, stopwatch, and more.
payscale.com –Find out what you should pay or get paid.
pizzacodes.com – Find coupon codes for your local pizza store.
popurls.com – A genuine news aggregator.
productchart.com – An interactive product comparison site.
railsforzombies.org – Learn Ruby on Rails by watching videos and completing the exercises.
ratemyprofessors.com – Grade your professors, and find out who is worth taking.
relax.li – Relax to the soothing sounds of nature.
reruncheck.com – Find out if the television show you want to watch is a repeat this week.
routerpasswords.com – Find default router passwords for any manufacturer.
seriouseats.com – A family of websites with food reviews, restaurant reviews, recipes, and techniques.
signature-maker.net – A free email signature creation tool.
sleepinginairports.net – Find the best and worst airports for napping during long layovers.
songkick.com – Track your favorite bands and get concert alerts.
spruuce.com – Gift guides for every kind of person.
standardresume.co – View and share beautiful resumes online.
studentrate.com – Find student discounts for everything.
systemrequirementslab.com – Discover the system requirements to play specific computer games.
tiny.ee - A URL shortening service
thinkcalculator.com – Online calculator resources.
thinkful.com – Choose a course and get assigned a mentor.
tineye.com – A reverse image search.
transformy.io – Transform a list to the format you desire.
veryquiet.com – Get only the headlines from various news outlets.
videos.pexels.com – Completely free stock video.
voat.co – A censorship-free community platform where content is submitted, organized, moderated. and voted on by the users.
vocaroo.com – Record your voice with a click.
wheresmycellphone.com – Call your lost cellphone.
whosampled.com – Discover music through samples, cover songs, and remixes.
wordcounttools.com – A simple word counting tool.
wordmark.it – Find out what a word looks like in all the available fonts on your computer.