Browser Spec Maintenance Status

Last updated Feb 14, 2025, 5:47:55 AM UTC – Mar 31, 2025, 6:01:45 AM UTC.

Across all browser specs, we have:

Repository Labels present Issues that need triage Urgent issues Issues due soon Agenda items Other issues
Late Late Late Late
whatwg/html 372 5 0 0 0 0 0 3 1822
w3c/webdriver 114 0 0 0 0 0 0 0 188
w3c/uievents 94 0 0 0 0 0 1 0 108
KhronosGroup/WebGL 91 1 0 0 0 0 0 0 138
WICG/turtledove 87 2 0 0 0 0 0 0 347
w3c/svgwg 87 0 0 0 0 0 1 0 298
tc39/ecma262 76 0 0 0 0 0 0 0 376
w3c/ServiceWorker 72 0 0 0 0 0 0 0 265
w3c/csswg-drafts 66 2 0 0 0 0 46 58 3825
w3c/css-houdini-drafts 65 0 0 0 0 0 0 0 200
WebAudio/web-audio-api 60 0 4 0 3 2 0 0 14
w3c/fxtf-drafts 62 0 0 0 0 0 0 0 147
w3c/webappsec-credential-management 62 0 0 0 0 0 0 0 41
w3c/webdriver-bidi 57 1 0 0 0 0 0 0 175
WebAudio/web-speech-api 56 0 0 0 0 0 0 0 0
whatwg/webidl 42 0 0 0 0 0 0 0 209
WICG/aom 40 0 0 0 0 0 0 0 73
w3c/webappsec-csp 40 0 0 0 0 0 2 4 138
whatwg/fetch 40 1 0 0 0 0 0 0 247
WICG/webpackage 39 0 0 0 0 0 0 0 80
w3c/png 37 0 0 0 0 0 0 0 3
httpwg/http-extensions 34 2 0 0 0 0 0 0 50
WICG/attribution-reporting-api 30 0 0 0 0 0 0 0 77
w3c-fedid/FedCM 30 0 0 0 0 0 0 0 100
w3c/aria 29 1 0 0 0 0 0 0 469
WICG/fenced-frame 28 0 0 0 0 0 0 0 19
w3c/clipboard-apis 28 0 0 0 0 0 0 2 67
whatwg/dom 28 0 0 0 0 0 0 0 199
WICG/file-system-access 27 0 0 0 0 0 0 0 46
w3c/webvtt 27 0 0 0 0 0 0 0 81
w3c/mathml-core 26 0 0 0 0 0 0 0 84
w3c/webcodecs 26 0 0 0 0 0 0 0 108
w3c/editing 25 0 0 0 0 0 0 0 64
w3c/webrtc-identity 25 0 0 0 0 0 0 0 4
WICG/shared-storage 24 0 0 0 0 0 0 0 22
WICG/web-otp 24 0 0 0 0 0 0 0 7
w3c/payment-handler 24 0 0 0 0 0 0 0 52
WICG/js-self-profiling 23 0 0 0 0 0 0 0 19
WICG/background-fetch 22 0 0 0 0 0 0 0 41
WICG/trust-token-api 22 0 0 0 0 0 0 0 52
immersive-web/model-element 22 0 0 0 0 0 0 0 52
WICG/first-party-sets 21 1 0 0 0 0 0 0 54
tc39/ecma426 21 2 0 0 0 0 0 0 41
w3c/IntersectionObserver 21 0 0 0 0 0 0 0 50
w3c/input-events 20 0 0 0 0 0 1 0 42
w3c/webappsec-cspee 20 0 0 0 0 0 0 0 3
w3c/webrtc-encoded-transform 20 0 0 0 0 0 0 0 48
AOMediaCodec/av1-spec 19 0 0 0 0 0 0 0 41
tc39/source-map 19 0 0 0 0 0 0 0 45
w3c/FileAPI 19 0 0 0 0 0 0 0 30
whatwg/mimesniff 19 0 0 0 0 0 0 0 43
WICG/manifest-incubations 18 0 0 0 0 0 0 0 20
WebBluetoothCG/web-bluetooth 18 1 0 0 0 0 0 0 81
w3c/DOM-Parsing 18 0 0 0 0 0 0 0 16
w3c/mediacapture-image 18 0 0 0 0 0 0 0 14
w3c/selection-api 18 1 0 0 0 0 0 0 48
w3c/webappsec-permissions-policy 18 0 0 0 0 0 0 0 80
WICG/portals 17 0 0 0 0 0 0 0 53
patcg-individual-drafts/topics 17 0 0 0 0 0 0 0 60
w3c/gamepad 17 0 0 0 0 0 0 0 48
w3c/openscreenprotocol 17 0 0 0 0 0 0 0 12
whatwg/streams 17 0 0 0 0 0 0 0 110
WICG/background-sync 16 0 0 0 0 0 0 0 23
WICG/keyboard-lock 16 0 0 0 0 0 0 0 4
immersive-web/lighting-estimation 16 0 0 0 0 0 0 0 4
w3c/media-source 16 1 0 0 0 0 0 0 95
w3c/webrtc-pc 16 2 0 0 0 0 0 0 49
whatwg/compat 16 0 0 0 0 0 0 0 46
whatwg/fs 16 0 0 0 0 0 0 0 37
w3c/fingerprinting-guidance 15 0 0 0 0 0 0 0 9
w3c/html-aria 15 0 0 0 0 0 0 0 39
WICG/private-network-access 14 0 0 0 0 0 0 0 31
WebAssembly/threads 14 0 0 0 0 0 0 0 57
privacycg/nav-tracking-mitigations 14 0 0 0 0 0 0 0 19
privacycg/private-click-measurement 14 0 0 0 0 0 0 0 38
w3c/pointerlock 14 0 0 0 0 0 0 0 16
w3c/web-nfc 14 0 0 0 0 0 0 0 30
whatwg/notifications 14 0 0 0 0 0 0 0 39
WICG/datacue 13 0 0 0 0 0 0 0 13
WICG/input-device-capabilities 13 0 0 0 0 0 0 0 7
WebAssembly/spec 13 0 0 0 0 0 0 0 43
w3c/ppa 13 1 0 0 0 0 0 0 25
w3c/push-api 13 0 0 0 0 0 0 0 26
w3c/reporting 13 0 0 0 0 0 0 0 33
AOMediaCodec/av1-avif 12 0 0 0 0 0 0 0 19
WICG/cookie-store 12 0 0 0 0 0 0 0 25
WICG/keyboard-map 12 0 0 0 0 0 0 0 4
WICG/webusb 12 0 0 0 0 0 0 0 25
w3c/compute-pressure 12 0 0 0 0 0 0 0 16
w3c/network-error-logging 12 0 0 0 0 0 0 0 24
whatwg/infra 12 0 0 0 0 0 0 0 59
whatwg/urlpattern 12 0 0 0 0 0 0 0 24
WICG/layout-instability 11 0 0 0 0 0 0 0 19
WICG/nav-speculation 11 1 0 0 0 0 0 0 23
WICG/serial 11 0 0 0 0 0 0 0 37
immersive-web/webxr 11 0 0 0 0 0 0 0 63
w3c/IndexedDB 11 0 0 0 0 0 0 0 61
w3c/sensors 11 0 0 0 0 0 0 0 50
w3c/webcrypto 11 0 0 0 0 0 0 0 45
w3c/webrtc-stats 11 0 0 0 0 0 0 0 50
webmachinelearning/webnn 11 0 0 0 0 0 0 0 51
whatwg/fullscreen 11 0 0 0 0 0 0 0 49
WICG/eyedropper-api 10 0 0 0 0 0 0 0 15
WICG/get-installed-related-apps 10 0 0 0 0 0 0 0 10
WICG/local-font-access 10 0 0 0 0 0 0 0 17
WICG/webhid 10 0 0 0 0 0 0 0 34
WICG/window-controls-overlay 10 0 0 0 0 0 0 0 11
immersive-web/depth-sensing 10 0 0 0 0 0 0 0 9
privacycg/requestStorageAccessFor 10 0 0 0 0 0 0 0 7
w3c/edit-context 10 0 0 0 0 0 1 0 15
w3c/mediasession 10 0 0 0 0 0 0 0 45
w3c/permissions 10 0 0 0 0 0 0 0 37
w3c/touch-events 10 0 0 0 0 0 0 0 11
w3c/webappsec-clear-site-data 10 0 0 0 0 0 0 0 28
w3c/window-management 10 0 0 0 0 0 0 0 25
whatwg/url 10 0 0 0 0 0 0 0 55
WICG/responsive-image-client-hints 9 0 0 0 0 0 0 0 6
w3c/audio-session 9 0 0 0 0 0 0 0 12
w3c/manifest 9 0 0 0 0 0 0 0 54
w3c/mediacapture-fromelement 9 0 0 0 0 0 0 0 19
w3c/virtual-keyboard 9 0 0 0 0 0 0 0 6
w3c/webappsec-change-password-url 9 0 0 0 0 0 0 0 8
w3c/webappsec-upgrade-insecure-requests 9 0 0 0 0 0 0 0 5
WICG/digital-credentials 8 1 0 0 0 0 0 0 52
WICG/direct-sockets 8 0 0 0 0 0 0 0 11
WICG/document-policy 8 0 0 0 0 0 0 0 28
WICG/entries-api 8 0 0 0 0 0 0 0 6
WICG/media-feeds 8 0 0 0 0 0 0 0 3
WICG/shape-detection-api 8 0 0 0 0 0 0 0 13
WICG/storage-buckets 8 0 0 0 0 0 0 0 15
WebAssembly/exception-handling 8 0 0 0 0 0 0 0 42
gpuweb/gpuweb 8 6 0 0 0 0 0 0 389
tc39/proposal-decorators 8 1 0 0 0 0 0 0 28
tc39/proposal-explicit-resource-management 8 0 0 0 0 0 0 0 29
w3c/IFT 8 1 0 0 0 0 0 0 3
w3c/web-share-target 8 0 0 0 0 0 0 0 11
whatwg/storage 8 0 0 0 0 0 0 0 31
WICG/capability-delegation 7 0 0 0 0 0 0 0 8
WICG/content-index 7 0 0 0 0 0 0 0 10
WICG/document-picture-in-picture 7 0 0 0 0 0 0 0 21
WICG/observable 7 1 0 0 0 0 0 0 26
WICG/ua-client-hints 7 0 0 0 0 0 0 0 32
immersive-web/dom-overlays 7 0 0 0 0 0 0 0 3
immersive-web/hit-test 7 0 0 0 0 0 0 0 10
immersive-web/real-world-geometry 7 0 0 0 0 0 0 0 12
patcg-individual-drafts/private-aggregation-api 7 1 0 0 0 0 0 0 14
tc39/ecma402 7 1 0 0 0 0 0 0 154
w3c/at-driver 7 0 0 0 0 0 0 0 13
w3c/media-playback-quality 7 0 0 0 0 0 0 0 3
w3c/mediacapture-region 7 0 0 0 0 0 0 0 14
w3c/mediacapture-transform 7 1 0 0 0 0 0 0 17
w3c/mediacapture-viewport 7 0 0 0 0 0 0 0 6
whatwg/quirks 7 1 0 0 0 0 0 0 9
AOMediaCodec/av1-hdr10plus 6 0 0 0 0 0 0 0 4
AOMediaCodec/av1-rtp-spec 6 0 0 0 0 0 0 0 3
WICG/is-input-pending 6 0 0 0 0 0 0 0 6
WICG/scroll-to-text-fragment 6 0 0 0 0 0 0 0 25
w3c/event-timing 6 0 0 0 0 0 0 0 13
w3c/manifest-app-info 6 0 0 0 0 0 0 0 22
w3c/payment-method-manifest 6 0 0 0 0 0 0 0 6
w3c/trusted-types 6 0 0 0 0 0 0 0 42
whatwg/websockets 6 0 0 0 0 0 0 0 18
AOMediaCodec/av1-isobmff 5 0 0 0 0 0 0 0 7
WICG/csp-next 5 0 0 0 0 0 0 0 4
WICG/css-parser-api 5 0 0 0 0 0 0 0 4
WICG/soft-navigations 5 0 0 0 0 0 0 0 7
WICG/web-app-launch 5 0 0 0 0 0 0 0 10
immersive-web/webxr-hand-input 5 0 0 0 0 0 0 0 12
privacycg/saa-non-cookie-storage 5 0 0 0 0 0 0 0 3
tc39/proposal-json-modules 5 0 0 0 0 0 0 0 7
w3c/geolocation-sensor 5 0 0 0 0 0 0 0 13
w3c/largest-contentful-paint 5 0 0 0 0 0 0 0 26
w3c/mediacapture-output 5 0 0 0 0 0 0 0 14
w3c/navigation-timing 5 0 0 0 0 0 0 0 15
w3c/payment-request 5 0 0 0 0 0 0 0 47
w3c/picture-in-picture 5 0 0 0 0 0 0 0 10
w3c/pointerevents 5 0 0 0 0 0 0 0 26
w3c/screen-orientation 5 0 0 0 0 0 0 0 7
w3c/webappsec-dbsc 5 1 0 0 0 0 0 0 33
w3c/webappsec-mixed-content 5 0 0 0 0 0 0 0 7
w3c/webappsec-subresource-integrity 5 0 0 0 0 0 0 0 24
w3c/webrtc-ice 5 0 0 0 0 0 0 0 11
w3c/webrtc-priority 5 0 0 0 0 0 0 0 0
whatwg/xhr 5 0 0 0 0 0 0 0 18
AOMediaCodec/av1-mpeg2-ts 4 1 0 0 0 0 0 0 8
WICG/client-hints-infrastructure 4 0 0 0 0 0 0 0 16
WICG/digital-goods 4 0 0 0 0 0 0 0 5
WICG/netinfo 4 0 0 0 0 0 0 0 15
WICG/overscroll-scrollend-events 4 0 0 0 0 0 0 0 2
WICG/page-lifecycle 4 0 0 0 0 0 0 0 9
WICG/writing-assistance-apis 4 0 0 0 0 0 0 0 5
WebAssembly/esm-integration 4 1 0 0 0 0 0 0 21
WebAssembly/js-types 4 0 0 0 0 0 0 0 13
immersive-web/anchors 4 0 0 0 0 0 0 0 17
immersive-web/raw-camera-access 4 0 0 0 0 0 0 0 5
w3c/autoplay 4 0 0 0 0 0 0 0 10
w3c/badging 4 0 0 0 0 0 0 0 7
w3c/battery 4 0 0 0 0 0 0 0 6
w3c/contact-picker 4 0 0 0 0 0 0 0 14
w3c/encrypted-media 4 1 0 0 0 0 0 0 43
w3c/mediacapture-main 4 1 0 0 0 0 0 0 34
w3c/mse-byte-stream-format-isobmff 4 0 0 0 0 0 0 0 4
w3c/mst-content-hint 4 0 0 0 0 0 0 0 6
w3c/permissions-registry 4 0 0 0 0 0 0 0 3
webmachinelearning/writing-assistance-apis 4 0 0 0 0 0 0 0 2
WICG/crash-reporting 3 0 0 0 0 0 0 0 11
WICG/deprecation-reporting 3 0 0 0 0 0 0 0 7
WICG/idle-detection 3 0 0 0 0 0 0 0 4
WICG/ink-enhancement 3 0 0 0 0 0 0 0 4
WICG/performance-measure-memory 3 0 0 0 0 0 0 0 6
WICG/permissions-request 3 0 0 0 0 0 0 0 1
WICG/savedata 3 0 0 0 0 0 0 0 1
WICG/scheduling-apis 3 0 0 0 0 0 0 0 25
WICG/video-rvfc 3 0 0 0 0 0 0 0 7
WebAssembly/js-promise-integration 3 0 0 0 0 0 0 0 4
WebAssembly/wide-arithmetic 3 0 0 0 0 0 0 0 1
immersive-web/layers 3 1 0 0 0 0 0 0 11
privacycg/storage-access 3 0 0 0 0 0 0 0 32
tc39/proposal-atomics-microwait 3 0 0 0 0 0 0 0 3
tc39/proposal-math-sum 3 0 0 0 0 0 0 0 4
tc39/proposal-shadowrealm 3 0 0 0 0 0 0 0 15
w3c/deviceorientation 3 0 0 0 0 0 0 0 12
w3c/element-timing 3 0 0 0 0 0 0 0 18
w3c/html-ruby 3 0 0 0 0 0 0 0 3
w3c/long-animation-frames 3 0 0 0 0 0 0 0 15
w3c/media-capabilities 3 0 0 0 0 0 0 0 38
w3c/presentation-api 3 0 0 0 0 0 0 0 14
w3c/remote-playback 3 0 0 0 0 0 0 0 7
w3c/secure-payment-confirmation 3 0 0 0 0 0 0 0 26
w3c/timing-entrytypes-registry 3 0 0 0 0 0 0 0 2
w3c/vibration 3 0 0 0 0 0 0 0 9
w3c/webappsec-secure-contexts 3 0 0 0 0 0 0 0 8
w3c/webrtc-svc 3 0 0 0 0 0 0 0 5
whatwg/compression 3 0 0 0 0 0 0 0 17
whatwg/console 3 0 0 0 0 0 0 0 34
WICG/WebApiDevice 2 0 0 0 0 0 0 0 2
WICG/document-isolation-policy 2 1 0 0 0 0 0 0 1
WICG/periodic-background-sync 2 0 0 0 0 0 0 0 2
WICG/webcrypto-secure-curves 2 0 0 0 0 0 0 0 3
WebAssembly/content-security-policy 2 0 0 0 0 0 0 0 2
WebAssembly/js-string-builtins 2 0 0 0 0 0 0 0 6
WebAssembly/multi-memory 2 0 0 0 0 0 0 0 9
davidben/http-client-hint-reliability 2 0 0 0 0 0 0 0 1
explainers-by-googlers/CHIPS-spec 2 0 0 0 0 0 0 0 0
immersive-web/webxr-gamepads-module 2 0 0 0 0 0 0 0 6
tc39/proposal-dynamic-code-brand-checks 2 0 0 0 0 0 0 0 0
tc39/proposal-import-attributes 2 0 0 0 0 0 0 0 29
tc39/proposal-regexp-modifiers 2 0 0 0 0 0 0 0 2
w3c/gpc 2 0 0 0 0 0 0 0 13
w3c/hr-time 2 0 0 0 0 0 0 0 8
w3c/html-media-capture 2 0 0 0 0 0 0 0 4
w3c/mediacapture-automation 2 0 0 0 0 0 0 0 0
w3c/mediacapture-handle 2 0 0 0 0 0 0 0 16
w3c/mediacapture-screen-share 2 1 0 0 0 0 0 0 23
w3c/mediacapture-surface-control 2 0 0 0 0 0 0 0 7
w3c/proximity 2 0 0 0 0 0 0 0 3
w3c/requestidlecallback 2 0 0 0 0 0 0 0 4
w3c/screen-wake-lock 2 0 0 0 0 0 0 0 11
w3c/server-timing 2 0 0 0 0 0 0 0 9
w3c/uievents-code 2 0 0 0 0 0 0 0 1
w3c/webauthn 2 0 0 0 0 0 0 0 79
whatwg/encoding 2 0 0 0 0 0 0 0 23
WICG/intervention-reporting 1 0 0 0 0 0 0 0 3
WICG/prefer-current-tab 1 0 0 0 0 0 0 0 2
WICG/sms-one-time-codes 1 0 0 0 0 0 0 0 7
WebAssembly/function-references 1 0 0 0 0 0 0 0 2
WebAssembly/gc 1 0 0 0 0 0 0 0 21
httpwg/httpwg.github.io 1 0 0 0 0 0 0 0 0
immersive-web/real-world-meshing 1 0 0 0 0 0 0 0 2
immersive-web/webxr-ar-module 1 0 0 0 0 0 0 0 12
screen-share/captured-mouse-events 1 0 0 0 0 0 0 0 4
screen-share/element-capture 1 0 0 0 0 0 0 0 9
tc39/proposal-array-from-async 1 1 0 0 0 0 0 0 3
tc39/proposal-arraybuffer-base64 1 0 0 0 0 0 0 0 6
tc39/proposal-async-explicit-resource-management 1 0 0 0 0 0 0 0 5
tc39/proposal-defer-import-eval 1 0 0 0 0 0 0 0 5
tc39/proposal-float16array 1 0 0 0 0 0 0 0 4
tc39/proposal-intl-locale-info 1 0 0 0 0 0 0 0 1
tc39/proposal-iterator-helpers 1 0 0 0 0 0 0 0 3
tc39/proposal-set-methods 1 0 0 0 0 0 0 0 1
tc39/proposal-temporal 1 0 0 0 0 0 0 0 42
w3c-fedid/login-status 1 0 0 0 0 0 0 0 2
w3c/beacon 1 0 0 0 0 0 0 0 2
w3c/device-memory 1 0 0 0 0 0 0 0 1
w3c/geolocation 1 0 0 0 0 0 0 0 11
w3c/image-resource 1 0 0 0 0 0 0 0 1
w3c/longtasks 1 0 0 0 0 0 0 0 8
w3c/mse-byte-stream-format-registry 1 0 0 0 0 0 0 0 0
w3c/performance-timeline 1 0 0 0 0 0 0 0 14
w3c/resource-timing 1 0 0 0 0 0 0 0 56
w3c/w3process 1 4 0 0 0 0 5 7 79
w3c/webappsec-fetch-metadata 1 0 0 0 0 0 0 0 14
w3c/webappsec-passkey-endpoints 1 0 0 0 0 0 0 0 2
w3c/webappsec-referrer-policy 1 0 0 0 0 0 0 0 8
whatwg/testutils 1 0 0 0 0 0 0 0 0
WebAudio/web-midi-api 0 0 0 0 7 0 0 0 10
WICG/sanitizer-api 0 3 0 0 0 0 0 0 18
w3c/webtransport 0 1 0 0 0 0 0 0 30
w3c/mediacapture-record 0 0 0 0 0 0 0 0 30
w3c/web-locks 0 0 0 0 0 0 0 0 14
w3c/user-timing 0 0 0 0 0 0 0 0 10
WICG/anonymous-iframe 0 0 0 0 0 0 0 0 8
tc39/proposal-canonical-tz 0 0 0 0 0 0 0 0 7
WebAssembly/branch-hinting 0 0 0 0 0 0 0 0 6
tc39/proposal-json-parse-with-source 0 0 0 0 0 0 0 0 6
tc39/proposal-source-phase-imports 0 0 0 0 0 0 0 0 6
w3c/web-share 0 0 0 0 0 0 0 0 6
WICG/handwriting-recognition 0 0 0 0 0 0 0 0 5
w3c/contentEditable 0 0 0 0 0 0 0 0 5
w3c/ambient-light 0 0 0 0 0 0 0 0 4
w3c/orientation-sensor 0 0 0 0 0 0 0 0 3
w3c/uievents-key 0 0 0 0 0 0 0 0 3
WICG/paymentlink 0 0 0 0 0 0 0 0 2
tc39/proposal-is-error 0 0 0 0 0 0 0 0 2
w3c/accelerometer 0 0 0 0 0 0 0 0 2
w3c/device-posture 0 0 0 0 0 0 0 0 2
w3c/gyroscope 0 0 0 0 0 0 0 0 2
w3c/magnetometer 0 0 0 0 0 0 0 0 2
w3c/paint-timing 0 0 0 0 0 0 0 0 2
w3c/woff 0 0 0 0 0 0 0 0 2
WICG/permissions-revoke 0 0 0 0 0 0 0 0 1
w3c/mse-byte-stream-format-webm 0 0 0 0 0 0 0 0 1
w3c/payment-method-id 0 0 0 0 0 0 0 0 1
WICG/user-preference-media-features-headers 0 0 0 0 0 0 0 0 0
WICG/web-preferences-api 0 0 0 0 0 0 0 0 0
WICG/web-smart-card 0 0 0 0 0 0 0 0 0
WebAssembly/extended-const 0 0 0 0 0 0 0 0 0
WebAssembly/memory64 0 0 0 0 0 0 0 0 0
WebAssembly/tail-call 0 0 0 0 0 0 0 0 0
tc39/proposal-intl-duration-format 0 0 0 0 0 0 0 0 0
tc39/proposal-promise-try 0 0 0 0 0 0 0 0 0
tc39/proposal-regex-escaping 0 0 0 0 0 0 0 0 0
w3c/mse-byte-stream-format-mp2t 0 0 0 0 0 0 0 0 0
w3c/mse-byte-stream-format-mpeg-audio 0 0 0 0 0 0 0 0 0