Free courses to try 

Sign language: https://www.bslcourses.co.uk/ this is currently free 

Computer science: https://www.gadgetsnow.com/slideshows/coronavirus-lockdown-10-free-online-computer-science-courses-from-harvard-princeton-amp-other-top-universities-to-study/Linux-Basics-The-Command-Line-Interface-by-Dartmouth-and-Institut-Mines-Tlcom-via-edX-Self-paced/photolist/74821611.cms 

Photography: https://www.ppa.com/education-unlocked 

Open university: https://www.open.edu/openlearn/free-courses 

Shaw academy: https://www.shawacademy.com/ look for free courses.