diff --git a/NOSTOW/firefoxExtentions/browseroverrides/less/github.less b/NOSTOW/firefoxExtentions/browseroverrides/less/github.less
index e43cbf11..b02b15b5 100644
--- a/NOSTOW/firefoxExtentions/browseroverrides/less/github.less
+++ b/NOSTOW/firefoxExtentions/browseroverrides/less/github.less
@@ -1,3 +1,241 @@
 @import "gruvbox-colours.less";
 
+body{
+	background-color: @gb-dm-bg0;
+	color: @gb-dm-fg0;
+}
+
+a{
+	&, &:visited{
+		color: @gb-dm-dark-aqua;
+	}
+}
+
+.Box{
+	background-color: @gb-dm-bg0;
+	border-color: @gb-dm-bg0-hard;
+}
+.Box-header{
+	background-color: @gb-dm-bg0;
+	border-color: @gb-dm-bg0-hard;
+}
+
+.link-gray{
+	color: @gb-dm-fg3 !important;
+	&:hover{
+		color: @gb-dm-dark-aqua !important;
+	}
+}
+.text-gray{
+	color: @gb-dm-fg3 !important;
+}
+
+.link-gray-dark{
+	color: @gb-dm-fg4 !important;
+	&:hover{
+		color: @gb-dm-dark-aqua !important;
+	}
+}
+
+.State--green{
+	background-color: @gb-dm-dark-green;
+}
+
+
+
+/*
+ * Header
+*/
+.pagehead{
+	border-bottom-color: @gb-dm-bg0-soft;
+}
+.repohead.experiment-repo-nav{
+	background-color: @gb-dm-bg0-hard;
+}
+.reponav-item{
+	color: @gb-dm-fg0;
+	&:hover, &:focus{
+		color: @gb-dm-dark-aqua;
+	}
+	&.selected{
+		background-color: @gb-dm-bg0;
+		color: @gb-dm-fg0;
+		border-top-color: @gb-dm-dark-orange;
+		border-left-color: @gb-dm-bg0-soft;
+		border-right-color: @gb-dm-bg0-soft;
+	}
+}
+
+.gh-header{
+	background-color: @gb-dm-bg0;
+}
+.gh-header .gh-header-sticky.is-stuck + .gh-header-shadow{
+	background-color: @gb-dm-bg0-hard;
+	color: @gb-dm-fg0;
+}
+
+.subnav-item{
+	border-color: @gb-dm-fg4;
+	color: @gb-dm-fg2;
+	&:hover, &:focus{
+		background: @gb-dm-bg2;
+	}
+}
+
+/*
+ * Code
+*/
+
+table.files{
+	background-color: @gb-dm-bg0;
+}
+
+table.files tr:nth-child(even) td{
+	background-color: @gb-dm-bg1;
+}
+table.files tr.navigation-focus td, table.files tr[aria-selected="true"] td{
+	background-color: @gb-dm-bg3;
+}
+
+table.files td.icon{
+	color: @gb-dm-dark-aqua;
+	.octicon{
+		color: @gb-dm-dark-aqua;
+	}
+}
+
+.blob-num{
+	color: @gb-dm-fg0;
+}
+
+.blob-code-inner{
+	font-family: 'Iosevka';
+}
+
+/*
+ * Timeline
+*/
+.timeline-comment{
+	background-color: @gb-dm-bg0;
+	border-color: @gb-dm-bg0-hard;
+	color: @gb-dm-fg0;
+	
+	&.current-user{
+		border-color: @gb-dm-dark-aqua;
+		.timeline-comment-header{
+			background-color: @gb-dm-bg0;
+		}
+	}
+
+	.timeline-comment-header{
+		background-color: @gb-dm-bg0;
+		color: @gb-dm-fg0;
+		.link-gray-dark{
+			color: @gb-dm-fg0 !important;
+		}
+	}
+}
+
+.border-md{
+	border-color: @gb-dm-bg0-hard !important;
+}
+
+.discussion-timeline-actions{
+	background-color: @gb-dm-bg0;
+}
+
+.markdown-body .highlight pre, .markdown-body pre{
+	background-color: @gb-dm-bg0-hard;
+}
+
+
+
+
+/*
+ * Dropdowns
+*/
+
+.dropdown-menu{
+	background-color: @gb-dm-bg0-hard;
+}
+
+.dropdown-item{
+	color: @gb-dm-fg0;
+}
+.dropdown-item:focus, .dropdown-item:hover{
+	background-color: @gb-dm-dark-aqua;
+	color: @gb-dm-fg0;
+}
+
+.discussion-sidebar-heading,
+.discussion-sidebar-item{
+	color: @gb-dm-fg0;
+}
+
+.thread-subscription-status{
+	background-color: @gb-dm-bg0;
+}
+
+.SelectMenu-modal{
+	background-color: @gb-dm-bg0-hard;
+}
+.SelectMenu-item{
+	background-color: @gb-dm-bg0-hard;
+	color: @gb-dm-fg0;
+	border-bottom-color: @gb-dm-bg0-soft;
+	&:hover, &:focus{
+		background-color: @gb-dm-dark-aqua;
+	}
+}
+
+
+
+/*
+ * Issues
+*/
+.Box-row--focus-gray.navigation-focus{
+	background-color: @gb-dm-bg1;
+}
+.table-list-header-toggle .btn-link.selected, .table-list-header-toggle .btn-link.selected:hover{
+	color: @gb-dm-fg0;
+}
+
+
+/*
+ * Forms
+*/
+
+.btn{
+	background: @gb-dm-bg4;
+	color: @gb-dm-fg2;
+	&:hover,&:focus{
+		background: @gb-dm-bg2;
+	}
+}
+.btn-primary{
+	&,&:visited{
+		background-color: @gb-dm-dark-aqua;
+		background-image: none;
+		//box-shadow: none;
+		color: @gb-dm-fg0;
+	}
+}
+.form-control, .form-select{
+	color: @gb-dm-fg0;
+	background-color: @gb-dm-bg0;
+	border-color: @gb-dm-fg4;
+	&:focus{
+		background-color: @gb-dm-bg0-hard;
+		border-color: @gb-dm-dark-aqua;
+	}
+}
+
+
+
+
+
+
+
+
+
 
diff --git a/NOSTOW/firefoxExtentions/browseroverrides/less/stackoverflow.less b/NOSTOW/firefoxExtentions/browseroverrides/less/stackoverflow.less
new file mode 100644
index 00000000..c999f80e
--- /dev/null
+++ b/NOSTOW/firefoxExtentions/browseroverrides/less/stackoverflow.less
@@ -0,0 +1,60 @@
+@import "gruvbox-colours.less";
+body{
+	background-color: @gb-dm-bg0-hard;
+	color: @gb-dm-fg0;
+}
+a,.question-hyperlink, .answer-hyperlink{
+	color: @gb-dm-dark-aqua;
+	&:hover, &:focus{
+	color: @gb-dm-light-aqua;
+	}
+}
+.nav-links .nav-links--link, .nav-links .nav-links--link:visited{
+	color: @gb-dm-fg0;
+	&:hover{
+		color: @gb-dm-dark-aqua;
+	}
+}
+.nav-links .youarehere .nav-links--link{
+		color: @gb-dm-dark-aqua;
+}
+.post-text hr, .wmd-preview hr{
+	color: @gb-dm-fg2;
+	background-color: @gb-dm-fg2;
+}
+#content{
+	background-color: @gb-dm-bg0;
+	color: @gb-dm-fg0;
+	border-color: @gb-dm-bg0-soft;
+}
+
+#question-header .question-hyperlink{
+	color: @gb-dm-fg0;
+}
+
+.subheader{
+	border-bottom-color: @gb-dm-fg2;
+
+}
+.subheader h2{
+	color: @gb-dm-fg0;
+}
+
+ul.comments-list .comment > *{
+	border-bottom-color: @gb-dm-fg2;
+}
+
+.bc-black-2{
+	border-color: @gb-dm-fg2 !important;
+}
+
+.s-input, .s-textarea{
+	background-color: @gb-dm-bg0;
+	color: @gb-dm-fg0;
+}
+.wmd-button{
+	filter: invert(1);
+	&:hover{
+	filter: invert(0);
+	}
+}
diff --git a/NOSTOW/firefoxExtentions/browseroverrides/less/wikipedia.less b/NOSTOW/firefoxExtentions/browseroverrides/less/wikipedia.less
new file mode 100644
index 00000000..7012ddaf
--- /dev/null
+++ b/NOSTOW/firefoxExtentions/browseroverrides/less/wikipedia.less
@@ -0,0 +1,104 @@
+@import "gruvbox-colours.less";
+
+body, #mw-head{
+	background-color: @gb-dm-bg0-hard;
+}
+.mw-body, .parsoid-body{
+	background-color: @gb-dm-bg0;
+	color: @gb-dm-fg0;
+}
+
+#p-logo a{
+	filter: invert(1);
+}
+
+.vectorTabs{
+	li{
+		background: @gb-dm-bg0-hard;
+		a{
+			color: @gb-dm-fg0;
+		}
+	}
+	.selected{
+		background: @gb-dm-bg0;
+		a{
+			&,&:visited{
+				color: @gb-dm-fg0;
+			}
+		}
+	}
+}
+
+a, #mw-panel .portal .body li a, .mw-parser-output a.external{
+	color: @gb-dm-dark-aqua;
+	&:visited{
+		color: @gb-dm-light-aqua;
+	}
+}
+
+#mw-panel .portal h3{
+	color: @gb-dm-fg0;
+}
+
+.infobox, .mw-parser-output .quotebox, #catlinks{
+	background-color: @gb-dm-bg0-hard;
+	color: @gb-dm-fg0;
+}
+
+h1, h2, h3, h4, h5, h6{
+	color: @gb-dm-fg0;
+}
+
+.toc, .mw-warning, .toccolours{
+	background-color: @gb-dm-bg0-soft;
+}
+
+.tocnumber{
+	color: @gb-dm-fg0;
+}
+
+.wikitable{
+	background-color: @gb-dm-bg0-soft;
+	color: @gb-dm-fg0;
+}
+
+.wikitable > tr > th, .wikitable > * > tr > th{
+	background-color: @gb-dm-bg0-hard;
+}
+
+div.thumbinner{
+	background-color: @gb-dm-bg0-hard;
+}
+
+.mwe-popups{
+	background-color: @gb-dm-bg0-hard;
+	.mwe-popups-container,
+	.mwe-popups-extract
+	{
+		color: @gb-dm-fg0;
+		&::after{
+			content: none;
+		}
+	}
+	&.flipped-y,
+	&.flipped-x-y{
+		&::before,
+		&::after{
+			border-top-color: @gb-dm-bg0-hard;
+		}
+	}
+	&,
+	&.flipped-x{
+		&::before,
+		&::after{
+			border-bottom-color: @gb-dm-bg0-hard;
+		}
+	}
+
+}
+.mwe-popups-settings-icon{
+	color: @gb-dm-fg0;
+	&:hover{
+		background-color: @gb-dm-bg0-soft;
+	}
+}
diff --git a/NOSTOW/firefoxExtentions/browseroverrides/manifest.json b/NOSTOW/firefoxExtentions/browseroverrides/manifest.json
index 45ccda74..e31593e9 100644
--- a/NOSTOW/firefoxExtentions/browseroverrides/manifest.json
+++ b/NOSTOW/firefoxExtentions/browseroverrides/manifest.json
@@ -24,6 +24,18 @@
 		{
 			"matches": ["*://*.reddit.com/*"],
 			"css": [ "css/reddit.css" ]
+		},
+		{
+			"matches": ["*://*.wikipedia.org/*"],
+			"css": [ "css/wikipedia.css" ]
+		},
+		{
+			"matches": ["*://stackoverflow.com/*","*://*.stackoverflow.com/*"],
+			"css": [ "css/stackoverflow.css" ]
+		},
+		{
+			"matches": ["*://github.com/*","*://*.github.com/*"],
+			"css": [ "css/github.css" ]
 		}
 	]
 }