SD Maid - SD Maid is the perfect way to keep your mobile device in optimal shape by cleansing it of all the old data that clutters up the works. Inside the app, you'll find a number of advanced tools that will help you keep track of your files and apps.

poll.ly - your perfect partner to gather ideas and opinions in real time

Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?

poal.me - Free, realtime, configurable, user created polls with pie charts as well.

CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.

Poltr - A modern, easy to use straw poll website that's completely free and doesn't require sign up.