earth.nullschool.net
Amazing visualization for understanding what's happening with the weather and why. Incredibly helpful for anyone who need to watch the weather.
sleepti.me
Asks when you plan to wake up and tells you what time to sleep to minimize waking during a sleep cycle which makes you feel groggy and unrested.
thenounproject.com
Free icons and photos for everything. Drastically cuts the time for making icons and logos.
saijogeorge.com/dummy-credit-card-generator
Create dummy credit cards for when you need to put information in for free trials.
Summary
1. earth.nullschool.net 2. sleepyti.me 3. thenounproject.com 4. saijogeorge.com/dummy-credit-card-generator 5. fotoforensics.com