A master stylesheet for fixing little frustrations all over the web. Import to your browser with the Stylus extension.

miscellaneous_cleanup.css

/**
 * Strike out links to certain websites to avoid accidentally visiting them.
 */
a[href*="//forbes.com"],              a[data-href*="//forbes.com"],              a[data-full-url*="//forbes.com"],
a[href*="//www.forbes.com"],          a[data-href*="//www.forbes.com"],          a[data-full-url*="//www.forbes.com"],
a[href*="//onforb.es"],               a[data-href*="//onforb.es"],               a[data-full-url*="//onforb.es"],
a[href*="//bizjournals.com"],         a[data-href*="//bizjournals.com"],         a[data-full-url*="//bizjournals.com"],
a[href*="//www.bizjournals.com"],     a[data-href*="//www.bizjournals.com"],     a[data-full-url*="//www.bizjournals.com"],
a[href*="//wired.com"],               a[data-href*="//wired.com"],               a[data-full-url*="//wired.com"],
a[href*="//www.wired.com"],           a[data-href*="//www.wired.com"],           a[data-full-url*="//www.wired.com"],
a[href*="//bloomberg.com"],           a[data-href*="//bloomberg.com"],           a[data-full-url*="//bloomberg.com"],
a[href*="//www.bloomberg.com"],       a[data-href*="//www.bloomberg.com"],       a[data-full-url*="//www.bloomberg.com"],
a[href*="//bloom.bg"],                a[data-href*="//bloom.bg"],                a[data-full-url*="//bloom.bg"],
a[href*="//breitbart.com"],           a[data-href*="//breitbart.com"],           a[data-full-url*="//breitbart.com"],
a[href*="//www.breitbart.com"],       a[data-href*="//www.breitbart.com"],       a[data-full-url*="//www.breitbart.com"],
a[href*="//huffingtonpost.com"],      a[data-href*="//huffingtonpost.com"],      a[data-full-url*="//huffingtonpost.com"],
a[href*="//www.huffingtonpost.com"],  a[data-href*="//www.huffingtonpost.com"],  a[data-full-url*="//www.huffingtonpost.com"],
a[href*="//huffpost.com"],            a[data-href*="//huffpost.com"],            a[data-full-url*="//huffpost.com"],
a[href*="//www.huffpost.com"],        a[data-href*="//www.huffpost.com"],        a[data-full-url*="//www.huffpost.com"],
a[href*="//huff.to"],                 a[data-href*="//huff.to"],                 a[data-full-url*="//huff.to"],
a[href*="//cnet.com"],                a[data-href*="//cnet.com"],                a[data-full-url*="//cnet.com"],
a[href*="//www.cnet.com"],            a[data-href*="//www.cnet.com"],            a[data-full-url*="//www.cnet.com"],
a[href*="//cnet.co"],                 a[data-href*="//cnet.co"],                 a[data-full-url*="//cnet.co"],
a[href*="//businessinsider.com"],     a[data-href*="//businessinsider.com"],     a[data-full-url*="//businessinsider.com"],
a[href*="//www.businessinsider.com"], a[data-href*="//www.businessinsider.com"], a[data-full-url*="//www.businessinsider.com"],
a[href*="//read.bi"],                 a[data-href*="//read.bi"],                 a[data-full-url*="//read.bi"],
a[href*="//dailymail.co.uk"],         a[data-href*="//dailymail.co.uk"],         a[data-full-url*="//dailymail.co.uk"],
a[href*="//www.dailymail.co.uk"],     a[data-href*="//www.dailymail.co.uk"],     a[data-full-url*="//www.dailymail.co.uk"] {
    text-decoration: line-through !important;
}

@-moz-document domain("data.acgov.org") {
/* reduce unreadably thick font weights on Alameda County's open data portal */
.browseSection .browseList .results .gridList .nameDesc .name {
    font-weight: normal !important;
}
}

@-moz-document domain("pgbovine.net") {
/* moves content on Philip Guo's personal website to center of monitor */
    body>*, div#menubar {
        margin-left: auto;
        margin-right: auto;
        max-width: 924px;
    }

    #headerpic {
        width: 800px;
    }
}

@-moz-document domain("theyetee.com") {
/* Make image cycler buttons look clickable with clicky-hand mouse cursor */
    .cycle-pager>span {
        cursor: pointer;
    }
}

@-moz-document domain("feedly.com") {
/* titlecase is trash */
    h1 {
        text-transform: none !important;
    }
}

@-moz-document domain("flickr.com") {
/* I will never sign up */
    .signup-footer {
        display: none;
    }
}

@-moz-document url-prefix("https://www.reddit.com/r/roosterteeth") {
/* these flairs are so obnoxious */
    .flair-square {
        display: none;
    }
}

@-moz-document domain("roosterteeth.com"), domain("fun.haus"), domain("achievementhunter.com"), domain("screwattack.com"), domain("theknow.tv") {
/* Title Case Is The Literal Worst */
    .minimenu ul,
ul.large-image-blocks li .post-stamp,
ul.large-image-blocks li body#show-index #body-block ul.upcoming-shows .air-time,
body#show-index #body-block ul.upcoming-shows ul.large-image-blocks li .air-time,
body#home #hero-block h1,
ul.feed-list .feed-item-title,
ul.profile-list .feed-item-title,
.media-list-sm > li .media-header,
.megamenu .row ul.up-next-list > li .media-header,
.media-list-sm-bg > li .media-header,
.megamenu {
        text-transform: none ! important;
    }
}

@-moz-document url-prefix("https://tools.wmflabs.org/flickr2commons/") {
/* embiggen absurdly small text input boxes */
    .newtitle {
        width: 600px;
    }

    .manual_desc, .manual_cats, #desc_add, #info_add {
        width: 600px;
    }
}

@-moz-document url-prefix("https://gamesdonequick.com/schedule") {
/* make game titles on GDQ schedule bold */
    #runTable tr:not(.second-row):not(.day-split) td:nth-child(2) {
        font-weight: bold;
    }
}

@-moz-document domain("store.roosterteeth.com") {
/* remove the painfully slow fade-ins */
    .fadeIn {
        visibility: visible !important;
        animation-name: none;
    }
}

@-moz-document domain("tumblr.com") {
/* i'm not gonna 'watch free on yahoo view', go away */
.recommendation-reason-footer {
    display: none;
}
}

@-moz-document domain("myanimelist.net") {
/* annoying membership banner */
.banner-header-anime-straming {
    display: none !important;
}
}

@-moz-document domain("tweetdeck.twitter.com") {
/* hide follows in Activity Feed by people who go crazy with follows */
section.column-type-activity article.stream-item[data-key^="follow_14645160_"], /* Brian Brushwood */
section.column-type-activity article.stream-item[data-key^="follow_1305940272_"] /* Slack */
{
    display: none;
}
}

@-moz-document domain("danluu.com") {
body {
    max-width: 1000px;
    margin: 20px auto;
    font-size: 125%;
}
}

miscellaneous_cleanup.md

This file is no longer updated!

I've moved it to a folder in this Git repo: https://github.com/oxguy3/user-styles (the commit history from Gist has been merged there, so nothing is lost)