Depth of Field Simulator - a website that helps you select the right settings (sensor, focal length and f/) for achieving your desired DoF. This is also available as an app for your phone.
Making horror on Blackmagic cameras - No Film School's article on how horror films are shot on Blackmagic's cameras, such as the ones we have in School
The Art Story - a website dedicated to artistic investigation, ideal for your research needs
Eye Candy - a fully featured library of hundreds of film techniques
Voice Generator - create powerful, narrative generated voice overs
Word Cloud Generator - create word clouds that summarise word frequency in blocks of text (there may be better versions available)
Font Lookup - this site allows you to browse many fonts, grouped by category, genre, etc