Used with Stylish for Chromium (https://chrome.google.com/webstore/detail/stylish-custom-themes-for/fjnbnpbmkenffdnngjfgmeleoegfcffe)

cloudHill-bullet-list.css

/*CloudHill's Bulleted List Mod*/
div.notion-selectable.notion-bulleted_list-block
> div > div:last-child {
  position: relative;
}

div.notion-selectable.notion-bulleted_list-block
> div > div:last-child::before {
  content: "";
  position: absolute;
  height: calc(100% - 2em);
  top: 2em;
  left: -14.48px;
  border-left: 1px dotted var(--theme--text_ui_info); /*"Also if you erase the var(--theme--text_ui_info) part the line will follow whatever color your block is"*/
}

notion-ticket-tags-horizontal-opacity.css

.notion-selectable.notion-page-block.notion-collection-item > a > div > div:nth-child(3) {
	flex-direction: row !important;
}

.notion-selectable.notion-page-block.notion-collection-item > a > div > div:nth-child(3) > div {
  padding-right: 0px !important;
  padding-left: 2px !important;
  opacity: 0.6;
}

red-border-kanban.css

#notion-app > div > div:nth-child(1) > div > div:nth-child(2) > div.notion-frame > div > div:nth-child(5) > div > div > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(4) {
  border-color: #FF3300;
	border-style: solid;
	border-width: medium;
}

remove-arrows-from-linked.css

/* ========== REMOVE ARROWS ON LINKED DATABASES/PAGES ========== */
svg.alias, .notion-collection_view-block [style="display: flex; align-items: center; margin-right: 6px;"] {
  display: none !important;
}
/* Remove in page mentions */
.notion-page-mention-token [style="width:1em;display:inline-block;vertical-align:-0.15em;margin-right:0.1em"] {
  width: 2px !important;
}

remove-svg-table-tabs.css

#notion-app > div > div:nth-child(1) > div > div:nth-child(2) > div.notion-frame > div > div:nth-child(3) > div.notion-selectable.notion-collection_view-block > div > div:nth-child(1) > div > div > svg {
  display: none !important;
}

windows-buttons-code-block.css

.notion-code-block.line-numbers {
  position: relative;
}
.notion-code-block.line-numbers:before {
  content: "•••";
  color: transparent;
  background-image: linear-gradient(
    90deg,
    #FF5F56, #FF5F56 33%,
    #FFBD2E 33%, #FFBD2E 66%,
    #27C93F 66%, #27C93F
  );
  background-clip: text;
  -webkit-background-clip: text;
  font-size: 36px;
  line-height: 0.5;
  position: absolute;
  top: 10px;
  left: 10px;
}
.notion-code-block.line-numbers > div {
  padding-top: 44px !important;
  padding-bottom: 20px !important;
}