I have compiled a list of the most useful websites, across a wide variety of topics.. that you may find helpful,
- 280slides.com – create beautiful presentations, access them from anywhere, and share them with the world
- alertful.com – quickly setup email reminders for important events
- animoto.com – assembles stunning slideshows
- aviary.com/myna – an online audio editor that lets record, and remix audio clips online
- awesomehighlighter.com – easily highlight the important parts of a web page
- bing.com/images – automatically find perfectly-sized wallpapers for mobiles
- bounceapp.com – for capturing full length screenshots of web pages
- boxoh.com – track the status of any shipment on Google Maps
- bubbl.us – create mind-maps, brainstorm ideas in the browser
- buzzfeed.com – never miss another Internet meme or viral video
- chipin.com – when you need to raise funds online for an event or a cause
- citrify.com – supplies quick photo-editing tools
- copypastecharacter.com – copy special characters that aren’t on your keyboard
- coralcdn.org – if a site is down due to heavy traffic, try accessing it through coral CDN
- crimson room – Takagi’s cultish puzzle game
- cutmp3.com – trims any song to ringtone length
- dabbleboard.com – your virtual whiteboard
- dingitsup.com – alerts you via SMS, twitter or email when a website goes down or comes back up
- disposablewebpage.com – create a temporary web page that self-destruct
- downforeveryoneorjustme.com – find if your favourite website is offline or not
- dropbox.com – gives 2GB of storage and syncs files
- droolr.com – lists the hottest gadgets
- e.ggtimer.com – a simple online timer for your daily needs
- encrypted.google.com – prevent your ISP and boss from reading your search queries
- errorlevelanalysis.com – find whether a photo is real or a photo-shopped one
- eventful.com – lists happenings in your area
- evernote.com – captures ideas, notes, or audio
- everytimezone.com – a less confusing view of the world time zones
- example.com – this website can be used as an example in documentation
- faxzero.com – send an online fax for free
- fb.me/AppStore – search iOS app without launching iTunes
- feedmyinbox.com – get RSS feeds as an email newsletter
- filleritem.com – digs up useful but cheap items on Amazon for meeting the free-shipping amount
- flightaware.com – live flight tracking service for airports worldwide
- flightstats.com – track flight status at airports worldwide
- followupthen.com – setup quick reminders via email itself
- fontsquirrel.com – a good collection of fonts – free for personal and commercial use
- formspring.me – you can ask or answer personal questions here
- gasbuddy.com – reports current local fuel prices
- genbook.com – allows clients to schedule appointments with your company
- ge.tt – quickly send a file to someone, they can even preview it before downloading
- goo.gl – shorten long URLs and convert URLs into QR codes
- google.com/dictionary – get word meanings, pronunciations and usage examples
- google.com/history – found something on Google but can’t remember it now
- grooveshark.com – provides diverse music and social features in a slick interface
- gtmetrix.com – the perfect tool for measuring your site performance online
- hackaday.com – serves up fresh hacks (short tutorials) every day from around the web and one in-depth ‘How-To hack’ guide each week
- historio.us – preserve complete web pages with all the formatting
- homestyler.com – design from scratch or re-model your home in 3D
- howjsay.com – talking dictionary of English pronunciation
- huddle.net – helps your workgroup manage projects, and offers online storage
- humyo.com – provides 10GB of free storage
- iconfinder.com – the best place to find icons of all sizes