Display all available shortcuts directly in the GitHub UI.

github-shortcuts.css

/* ==UserStyle==
@name        GitHub Shortcuts
@description Display all available shortcuts directly in the UI for beginners.
@match       https://github.com/*
@updateURL   https://gist.githubusercontent.com/maxmoehl/3a452e1f4d60fdf7399c8ad199a0000f/raw/github-shortcuts.css
@version     0.1.1
==/UserStyle== */

/* Font */
#code-tab          span:first-of-type::after,
#issues-tab        span:first-of-type::after,
#pull-requests-tab span:first-of-type::after,
#discussions-tab   span:first-of-type::after,
#actions-tab       span:first-of-type::after,
#projects-tab      span:first-of-type::after,
#wiki-tab          span:first-of-type::after,
#branch-picker-repos-header-ref-selector .ref-selector-button-text-container::after {
    font: 14px var(--fontStack-monospace, ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace);
}

/* Repository Tabs */
#code-tab span:first-of-type::after {
    content: " [gc]";
}

#issues-tab span:first-of-type::after {
    content: " [gi]";
}

#pull-requests-tab span:first-of-type::after {
    content: " [gp]";
}

#discussions-tab span:first-of-type::after {
    content: " [gg]";
}

#actions-tab span:first-of-type::after {
    content: " [ga]";
}

#projects-tab span:first-of-type::after {
    content: " [gb]";
}

#wiki-tab span:first-of-type::after {
    content: " [gw]";
}

/* Branch Selector */
#branch-picker-repos-header-ref-selector .ref-selector-button-text-container::after {
    content: " [w]";
}