overGrive - Complete Google Drive desktop client for Linux
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.
Syncdocs - Syncdocs syncs folders between all your PCs and Google Docs.
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!
drive-cli - Google Drive client for the commandline
Google Forms - Simple web forms from Google.