I learned that in order to help make mastodon more #accessible, capitalizing the first letter of the separate words in your multi-word hashtags allows a #ScreenReaderUser to get words as output instead of a letter soup!
Any other helpful tips you've picked up here beyond CW usage and Alt Text?
Android
https://play.google.com/store/apps/details?id=com.renard.ocr
https://play.google.com/store/apps/details?id=com.offline.ocr.english.image.to.text
https://play.google.com/store/apps/details?id=com.fourtechsolutions.ocr_reader_ocr_scanner_ocr_text_scanner
Apple
https://apps.apple.com/us/app/text-scanner-ocr/id1225032527
https://apps.apple.com/us/app/ocr-scanner-with-leadtools-sdk/id601177271
https://apps.apple.com/us/app/text-capture-image-to-text/id1457115603
Web-based
https://www.onlineocr.net/
https://www.newocr.com/
https://ocr.space/
What the Text Fairy can do: • Converts an image to text. • Correct the viewpoint of an image. • Edit extracted text. • Copy extracted text into the clipboard for use in other apps. • Convert the scanned page into PDF. • Recognises printed text from more than 50 languages. • Free and no ads. Please bear in mind that: • You need to take sharp images with good lightning for best results. • The text fairy cannot read handwriting. Icon Design by Hooi Zhoong ([email protected]) Become a beta tester: https://play.google.com/apps/testing/com.renard.ocr Footnote The Text Fairy is still in development. Feature suggestions or bug reports are greatly appreciated! Source code can be found here: https://github.com/renard314/textfairy
Les 
Bitchy Personality Disorder