GrowBot Automator for Instagram - This bot can automatically follow all of someone's followers for you.
Padlet - Visual boards for organizing anything.
FollowLike - FollowLike is a powerful SEO promotion tool that uses link building tools, SEO tools, and social media platforms.
BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
InstaPy - Automation script for “farming” likes, comments and followers on Instagram
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.