preserve capitalization
improved case preservation
Update README.md
Update README.md
Added link to Firefox port

Because some people still use Firefox, despite my best efforts to persuade them not to
Ugh, fix the extension's handywork

duhhhhh
Update README.md
Added link to Opera port

Yes. It still exists.
nit - standardize indents

Project has standardized on tab indentation, but there were two locations where spaces were used. Replaced with tabs.
Update README.md

Explanation of rogue forks.
Make committers the horse they are.
Add the new plugin.
READMEs are good
Targeting full-page commits would be good, too.
Add an escape hatch
Another example
Working examples
Working examples