I use Snapseed on Android. It's a practical app with many photo editing tools
I like how I can edit my photos here,
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.
VSCO - VSCO® is an art and technology company empowering people everywhere to create, discover, and connect. CompanyVSCO® is a trendsetting art and technology company that .
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
PicsArt - Explore 100,000,000+ awesome images and photos on the web
Google Forms - Simple web forms from Google.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.