These are some links, gathered during desktop research: (I will later classify them further)
https://nhudinhtuan.github.io/jshg/ https://medium.com/@muehler.v/simple-hand-gesture-recognition-using-opencv-and-javascript-eb3d6ced28a0 https://github.com/ModelDepot/tfjs-yolo-tiny https://github.com/willy-vvu/reveal.js https://experiments.withgoogle.com/gesture-based-revealjs https://www.youtube.com/watch?v=bUrjFGMfwas https://github.com/Juniar-Rakhman/OpenCV_ASL_Recognition https://www.youtube.com/watch?v=v-XcmsYlzjA https://www.youtube.com/watch?v=fHgB22fIqjw https://github.com/wncc/live-gesture-recognition https://www.google.nl/search?q=webcam+gesture+recognition&oq=webcam+gesture+recognition&aqs=chrome..69i57.22968j0j7&sourceid=chrome&ie=UTF-8 https://github.com/hdmchl/gest.js https://bennettfeely.com/air2048/ https://stackoverflow.com/questions/10227464/how-to-detect-hand-gesture-in-live-webcam-using-javascript https://github.com/mtschirs/js-objectdetect/ https://github.com/foo123/HAAR.js https://github.com/foo123/FILTER.js https://github.com/jcmellado/js-handtracking https://www.javascripting.com/view/tracking-js https://www.youtube.com/watch?v=cC-fVBLjZPA https://www.youtube.com/watch?v=rXD0QHlJvGg https://www.youtube.com/watch?v=keffWSqi67w https://20bn.com/datasets/jester http://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_contours/py_contour_features/py_contour_features.html?highlight=hand https://www.youtube.com/watch?v=I3HSnQsVLZA https://github.com/Balaje/OpenCV/blob/master/haarcascades/hand.xml https://www.youtube.com/results?search_query=hand+tracking+web&sp=EgIIBUIECAESAA%253D%253D https://www.youtube.com/watch?v=OLL_F4LV0YM https://www.youtube.com/watch?v=pHyNrYRhvSg
https://www.youtube.com/watch?v=NZjlIJoNmqE https://storage.googleapis.com/tfjs-examples/webcam-transfer-learning/dist/index.html https://www.youtube.com/watch?v=ohCTuswp7qA https://www.youtube.com/watch?v=rm3YnClSmIQ https://github.com/OpenGP/htrack https://www.youtube.com/watch?v=QtOQmbo3IsY https://www.youtube.com/watch?v=AyqAPMHNUfs https://www.youtube.com/watch?v=2Sp7oNF_qP0 https://www.youtube.com/watch?v=DTkvaYRX8o0 https://thecodacus.com/gesture-recognition-virtual-mouse-using-opencv-python/#.W2sM7dj7RTY https://www.youtube.com/watch?v=x2ZMsvpRgTo https://www.youtube.com/watch?v=Y6oLbRKwmPk https://www.youtube.com/watch?v=kQxiFaZbOfA&list=PLijfWBfFEZLgF9eCl1HeudsCi2_e7D5Yp http://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_colorspaces/py_colorspaces.html?highlight=hand https://blog.mozvr.com/experimenting-with-computer-vision-in-webxr/
Tracking.js : https://trackingjs.com/docs.html#web-components https://trackingjs.com/examples/color_draw_something.html https://github.com/eduardolundgren/tracking.js/blob/master/examples/color_draw_something.html https://github.com/eduardolundgren/tracking.js/tree/master/examples https://trackingjs.com/examples/fast.html http://tangiblejs.com/posts/tracking-color-blobs-in-webcam-feed-using-tracking-js eduardolundgren/tracking.js#99
Tensorflow : https://medium.com/tensorflow/getting-alexa-to-respond-to-sign-language-using-your-webcam-and-tensorflow-js-735ccc1e6d3f https://github.com/timctho/convolutional-pose-machines-tensorflow https://towardsdatascience.com/how-to-build-a-gesture-controlled-web-based-game-using-tensorflow-object-detection-api-587fb7e0f907 https://github.com/timctho/convolutional-pose-machines-tensorflow/tree/master/models/nets https://towardsdatascience.com/real-time-and-video-processing-object-detection-using-tensorflow-opencv-and-docker-2be1694726e5