Online Convert - Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.
Padlet - Visual boards for organizing anything.
Pixillion - Easily convert photos and images between file formats in a batch or single file. Compress, rotate, resize, or add text and watermarks to any file. Free download.
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.
FileStar - With FileStar you can "do anything with any file".
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.