54. async-appendA way to create DOM and add it to the document without blocking the main thread.
56. urlpatternThe URLPattern API provides a web platform primitive for matching URLs.
59. js-self-profilingProposal for a programmable JS profiling API for collecting JS profiles from real end-user environments
63. entries-apiSpec defining browser support for file/directory upload by drag-and-drop
66. CHIPSA proposal for a cookie attribute to partition cross-site cookies by top-level site
70. color-apiA proposal and draft spec for a Color object for the Web Platform, loosely influenced by our Color.js work. Heavily WIP, if you landed here randomly, please move along.
80. close-watcherA web API proposal for watching for close signals (e.g. Esc, Android back button, ...)
81. origin-agent-clusterA proposal for allowing web applications to origin-key their agent clusters. Now archived, as this specification has been merged into the HTML Standard. Formerly known as "origin isolation".
84. canvas-color-spaceProposed web platform feature to add color management, wide gamut and high bit-depth support to the <canvas> element.
86. origin-policy[On hold for now] A mechanism for origins to set their origin-wide configuration in a central location