The keyboard-shortcuts tag has no wiki summary.
Official keyboard shortcuts
The official keyboard shortcuts for the Stack Exchange sites, developed as a user script until ready for inclusion as a regular feature.
MathJax Buttons
Mathjax Buttons adds convenient buttons and keyboard shortcuts for those who use MathJax on SE
JSBeautifier shortcut
This userscript adds a shortcut (CTRL+SHIFT+B) to beautify the selected JavaScript code using the same engine that also runs jsbeautifier.org. You can find the source on GitHub (feel free to fork,…
Chat Easy Input Tools - Provides keyboard shortcuts for common text formatting commands
Provides keyboard shortcuts for common text formatting commands, reducing the dependency on mouse usage. Current version does not have a configurable set of hotkeys but later versions will. How to…
Better handling of indentation and the TAB key when editing posts
This user script changes the behavior of a few keys (most notably the Tab key) within the post editor to behave more like it does in IDEs or text editors
