Package: bbb-apps-akka Architecture: all Version: 2:2.4~rc+20211130T184037-git.3e6b849458 Priority: optional Section: java Source: bbb-apps-akka Maintainer: Richard Alam Installed-Size: 49944 Depends: java8-runtime-headless, bash Filename: ./bbb-apps-akka_2:2.4~rc+20211130T184037-git.3e6b849458_all.deb Size: 51220672 MD5sum: 0d45b3c958949383a51b0904bfae7ae5 SHA1: 85c5e5b6135eac4705423b1e3a156fea861c9c8a SHA256: 398cb3d590e0a03033657dfffb6a6059dd3fc2916b7e623a4c72bd5d50137892 SHA512: c497b195af535579bf37bcd916781c197bc89875f0329383a522e589f32607958e4031049ad382fd0e5c1a06239ffecc7d607eb85991955b91b97a6db90b9e34 Description: BigBlueButton Apps (Akka) BigBlueButton Core Apps in Akka. Package: bbb-config Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 2302 Depends: netcat-openbsd,bbb-html5,bbb-playback-presentation,bbb-playback,bbb-freeswitch-core,stuntman-client,bbb-fsesl-akka,bbb-apps-akka Filename: ./bbb-config_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 1608484 MD5sum: f62ee8b23f3081c2ac11fcb5635c6ee5 SHA1: b5ce3cf0c6eebbac5c2d6a6fa9df05b9cd13d7de SHA256: 86057791d9f3614d57a0f829ab0701950a376513f8d2ab566e2f1dcc148930a6 SHA512: faa99272644c96efdb7f586c6f0420f1666b598ddf8f31e0f3fafefd2cd44d827e42a320e547aca2650cb444e9fbd52120964ad108d9d2507e51b88ccc0ff42a Homepage: http://bigbluebutton.org/ Description: BigBlueButton configuration utilities License: unknown Vendor: BigBlueButon Package: bbb-demo Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 1939 Depends: unzip, tomcat8 Filename: ./bbb-demo_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 1983586 MD5sum: 95fbddc84e5e839ba8f59fb621df7051 SHA1: 2104a99202384fe0fd482dc662d1b0d3fcd71090 SHA256: bd00b4224cbdb86b05d6af7b79e83f4507edefb63fa0ab880e7e866ea8ff5150 SHA512: f8435924f98765c1d1711bad27a7625cfc600bf990f53103f2e115bf7db3d3d77c1d88a1eb0ea8a2996290318e599c2346a9b0cfc0d1725a0718945744499323 Homepage: http://bigbluebutton.org/ Description: BigBlueButton API demos License: unknown Vendor: BigBlueButon Package: bbb-etherpad Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 119896 Depends: yq,tidy Filename: ./bbb-etherpad_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 35915580 MD5sum: 4b9c83aae673f9ac602c6520fc4714ac SHA1: 04da37f9ed9dd8e8483212330161ad43a0fb321b SHA256: e942494711c02c37108cd087f2eba17b5748592723c8128727fb6cc7efe822bc SHA512: 5b887f54eaf56540e03a033a2d6a9b514955d3e6e3a3f2ecff1be23dfe9bf1f7a381424fae8b644795e9662d2fe91793cc71c979b247af074f8751a9b26ef7b9 Homepage: http://bigbluebutton.org/ Description: The EtherPad Lite components for BigBlueButton License: unknown Vendor: BigBlueButon Package: bbb-freeswitch-core Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 73528 Depends: xmlstarlet,libfreetype6,libcurl4,libspeex1,libspeexdsp1,libopus0,libsndfile1,libopusenc0,libopusfile0,liblua5.2-0,libjbig0,libldns2,bbb-freeswitch-sounds Filename: ./bbb-freeswitch-core_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 26759602 MD5sum: da0864733b04f1aa974ce3843f091385 SHA1: 9c764fe1e7a880fb4d074b0a8d56afc8f6d2a440 SHA256: a6990cdc3a1e732edbdd4c87912f7b773544a1b9e06951b2d64a941abd8b88cd SHA512: 7ae929d2a1329d2eefea31912bbcc68c3f665d90c32d3b4d9fc55535052b96ffb8831c9a9dfca1aa8ca18b4c7b136fa9b0a5e0d311018b2746e1b56610142dee Homepage: http://bigbluebutton.org/ Description: BigBlueButton build of FreeSWITCH License: unknown Vendor: BigBlueButon Package: bbb-freeswitch-sounds Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 300890 Filename: ./bbb-freeswitch-sounds_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 234393906 MD5sum: 09a82ec6d016d29e6202206a08c88f62 SHA1: 06c50fc56b7ce6cc7c7157623ab2c0780d64322f SHA256: 8696a1d08249e7f7780855df725695307aec034c8e6c47a956f77d578112d917 SHA512: d4d6b1429077f16b12a91fabfa16b540cbf85fff8c26fcbd7770eee5fc1701bc7f24e1a33f5c347e84bcdd20b0b0ba1c2a81ad52338e34132d6027e759dd907e Homepage: http://bigbluebutton.org/ Description: FreeSWITCH Sounds License: unknown Vendor: BigBlueButon Package: bbb-fsesl-akka Architecture: all Version: 2:2.4~rc+20211130T184037-git.3e6b849458 Priority: optional Section: java Source: bbb-fsesl-akka Maintainer: Richard Alam Installed-Size: 48988 Depends: java8-runtime-headless, bash, bbb-freeswitch-core Filename: ./bbb-fsesl-akka_2:2.4~rc+20211130T184037-git.3e6b849458_all.deb Size: 50237632 MD5sum: 4d149e5e56cbaa44ec0bc41117e41a30 SHA1: 65ae3ccc233dff092c28583bc925849afe9eec05 SHA256: 490df8fb8417210c008124e0ce96f54bf02d38e17af00a5ba8816470157473ec SHA512: fa178b76052c207e7eea1b589fbb39c19118cca7c1dafa1e1ec96808ca885501f811c84b454f9cea7fcc04a68194d53f18e7cc25ece7d5dd20a8aef7386c5644 Description: BigBlueButton FS-ESL (Akka) BigBlueButton FreeSWITCH ESL in Akka. Package: bbb-html5 Architecture: amd64 Version: 2:2.4~rc+20211119T190336-git.3eb760e0b2 Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 393782 Depends: bbb-webrtc-sfu,bc,yq,bbb-etherpad,bbb-web Filename: ./bbb-html5_2.4~rc+20211119T190336-git.3eb760e0b2_amd64.deb Size: 123825886 MD5sum: c4924c23edb606de208a46a58bb6ae3e SHA1: 476ad5de06a3dc69c432ef6d7b4943d8d344b388 SHA256: 483be81758b819b68663218432140a1dd09a9dc403b63d6f4edfb676b5b0081b SHA512: 90079cb9bf2b4de95df283c41075653b2d7505c394cd89aa0209f9465b81107224cadc6c1d60416466c20601567f1acf46b7ce543e9c2205d4aca1a98e99280e Homepage: http://bigbluebutton.org/ Description: The HTML5 components for BigBlueButton License: unknown Vendor: BigBlueButon Package: bbb-learning-dashboard Architecture: amd64 Version: 2:2.4~rc+20211119T190336-git.3eb760e0b2 Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 992 Depends: unzip, nginx Filename: ./bbb-learning-dashboard_2.4~rc+20211119T190336-git.3eb760e0b2_amd64.deb Size: 301526 MD5sum: d8b00d9e0c3e39e7373c1f1ce1f9bbea SHA1: 9b20a46685cfbf1b866f7244f4d70c1f1e763621 SHA256: 873fce5c634a68db892ed683abc460a01e7d91d72348c2763e4bbd4ad1b098de SHA512: e68b0841f93ce9dc9ed4a1556ec4e6ee56d27774b9aff6e6548fd3b260bc9164b83f356150cc92ab82c28f411420298f8f863d865582634a0579ac9b3ffbe7ef Homepage: http://bigbluebutton.org/ Description: BigBlueButton bbb-learning-dashboard License: unknown Vendor: BigBlueButon Package: bbb-libreoffice-docker Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 4 Depends: iptables,bbb-record-core,fonts-arkpandora,fonts-crosextra-carlito,fonts-crosextra-caladea,fonts-noto,fonts-noto-cjk,fonts-liberation,fonts-arkpandora Filename: ./bbb-libreoffice-docker_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 6208 MD5sum: 0d2b316e3e372de9330d3be0da3e31a4 SHA1: 30eca810e34694217ad4a931cbd70dafc77253ac SHA256: e4d81f385d358e9584effeb7e60f6bf8ca5664f675f2c4727e2a84dd5bc4c07c SHA512: b0eb0224fe0e9e41e0c3715c31609dde04289a6eb4b88c5b9dcb38cfe3df5e5e772e104473109f0fe360678229c9537782fdc746640dd486d31320c529192355 Homepage: http://bigbluebutton.org/ Description: BigBlueButton setup for LibreOffice running in docker License: unknown Vendor: BigBlueButon Package: bbb-lti Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 47257 Depends: unzip, bbb-web Filename: ./bbb-lti_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 37606994 MD5sum: 58eee1b76cfac3fea5e271d270ea79f6 SHA1: 11cfa46d289bbaaabdd24ba80beeddbffd9cecf6 SHA256: 82c115ff37614565bd110f080a8048d71b0fffb74a25e103d2a9a48145a59b1e SHA512: 4d877c9d81484b91ece70ba1408d8421e11d951a560fb5db8f61de1eb434ebf8f051f76e9b4d6f9bd68f2605ad2a4291eebe45b54399eb16b88790881420754c Homepage: http://bigbluebutton.org/ Description: BigBlueButton endpoint for LTI License: unknown Vendor: BigBlueButon Package: bbb-mkclean Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: <@runner-m8kfbgub-project-80-concurrent-11> Installed-Size: 589 Filename: ./bbb-mkclean_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 300938 MD5sum: b486b0277076e86d4881488e7fc0b107 SHA1: 25eb2073f2009b63ca19f773d518d88ef8ad9fc4 SHA256: 98c4f11438e9a4f1d87d7ee03d4467e3aeb5859080250e1facac58798f741de3 SHA512: 812e13d78bde42583a85631b33caee4bcce2259c6cda6287f3d6dbcb2d99f390aceb0a67d589783835a9772aad67ed1a8534eaa9fec60ce677ab42a9e3ee268a Homepage: http://example.com/no-uri-given Description: Clean and optimize Matroska and WebM files License: unknown Vendor: none Package: bbb-playback-notes Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 13 Depends: bbb-record-core Filename: ./bbb-playback-notes_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 7272 MD5sum: 58a2bf1a4008d0438223578ac12a2113 SHA1: 963c665ab0f8aa04ac8a258660b56766d49566ba SHA256: 6096294d9fcff1b42988c83de54c7d57381d137c1fe9fb0d19c331f9b61796cd SHA512: 5645bd03dc5cb9a1fca913c5f75b6ecb18981ca9649f7715a56d6e1f204399a7f6838e17cc1e4628afc1fec4e943dee126fd488808c4657c414598aa8fba5a3c Homepage: http://bigbluebutton.org/ Description: BigBluebutton playback of notes License: unknown Vendor: BigBlueButon Package: bbb-playback-podcast Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 12 Depends: bbb-record-core Filename: ./bbb-playback-podcast_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 7142 MD5sum: 83a62b0ae4540044a3914b7a63ac7e28 SHA1: 22c303158c09c9a8fb672b2e5a4e2259882d46ac SHA256: ac9f35b87845f804f5b6459e38016e397dbbdde04bd882943b964c65b7eb5d7e SHA512: 9af9217a6e8859e5e08b2d4e7c7c8b986348279200a48c69064ac84529c9dbf12d4385cefbb43d66a3f6a12001faf89ffab45a207be0cb9f4764e57b6620d2ca Homepage: http://bigbluebutton.org/ Description: BigBluebutton playback in podcast License: unknown Vendor: BigBlueButon Package: bbb-playback-presentation Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 2791 Depends: bbb-record-core,yq Filename: ./bbb-playback-presentation_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 935728 MD5sum: 90ffa2d3e9f1a002ad72d6aa4e6a4a7c SHA1: 988d3129c2a1596d683f3cf072a75114df255f9f SHA256: acb44c261ac3dab940f8e41bc594283b1f1afdbc11291c01110d327b32679335 SHA512: ff14f7eda97cb7944ccc929e0b6695b63e0213aa613e114b639e227d666320119b31da0556a00647acaa6161160066246b39faffeb6a36b2aed9855183762091 Homepage: http://bigbluebutton.org/ Description: BigBluebutton playback of presentation License: unknown Vendor: BigBlueButon Package: bbb-playback-screenshare Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 423 Depends: bbb-record-core Filename: ./bbb-playback-screenshare_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 117484 MD5sum: 13fba51a10be053d7d574f4f0fc13a5c SHA1: 35202ffe2fea298010bba7f7f8bc9a0fce86fdb7 SHA256: 38dd043c5418c3d27aff037d51e8faf476dc5aa07240d809329297b393f6d437 SHA512: 2dc54026b3b0d55fb5c349851c4daf1d852039d8f21e001435d8e778500ac3675edd6458b9f86aacfb32897c9f2ae2f93ae38ec5d3ac7b16ff61ff5a507e3ff2 Homepage: http://bigbluebutton.org/ Description: BigBluebutton playback of screenshare License: unknown Vendor: BigBlueButon Package: bbb-playback Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 3553 Depends: bbb-record-core Filename: ./bbb-playback_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 1010754 MD5sum: 0e2e60c2d292034c563ce3e8925e27b5 SHA1: 827b27e54ee8beadb7acfbb2b26ae60d2e892b35 SHA256: ff798dfd1f95b225ec791dab76844a2f634f1fa40d64960ec5c7ce4f2cd2ed48 SHA512: 17851f869e42d7d0c69461a1cec14e9df96fb6222cccd659c6b7d6bfd5b7568f3d2d6449c440458da0876eea687e5dbf74cd5d321248272bc8bc36586c758083 Homepage: http://bigbluebutton.org/ Description: BigBlueButton playback License: unknown Vendor: BigBlueButon Package: bbb-record-core Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 242 Depends: ffmpeg,ruby-dev,libcurl4-openssl-dev,libxslt1-dev,libxml2-dev,build-essential,bbb-mkclean,libncurses5-dev,zlib1g-dev,python3,python3-lxml,python3-icu,redis-server,poppler-utils,ruby,yq,rsync,libsystemd-dev,python3-attr,python3-cairo,python3-gi,gir1.2-pango-1.0,python3-gi-cairo Filename: ./bbb-record-core_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 61056 MD5sum: d1ffe338a4a6d6311b971c95637b050a SHA1: e630c0cf19e0ce5ee88bb211a8f3e93168f90fbe SHA256: bf6128fe10f5f9cadb26833da15c36e24ee8f3704879cd6769317aadd9fa6fa8 SHA512: f18c98abc726243638949fffa0d0b2a0fbdb705b17a39425da8b7a3cd9011195b2f013654d638532d6e4797c1ef5344e52ae82376854cc9e6f0f2cb121bc7075 Homepage: http://bigbluebutton.org/ Description: BigBlueButton record and playback License: unknown Vendor: BigBlueButon Package: bbb-web Architecture: amd64 Version: 2:2.4~rc+20211130T184037-git.3e6b849458 Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 126526 Depends: zip,unzip,imagemagick,redis-server,xpdf-utils,bbb-libreoffice-docker,psmisc,fonts-crosextra-carlito,fonts-crosextra-caladea,fonts-noto,openjdk-8-jdk Filename: ./bbb-web_2.4~rc+20211130T184037-git.3e6b849458_amd64.deb Size: 109591096 MD5sum: b06ae0f6175e2dad11b522f02f37cc1e SHA1: 20554cd42afe08290ca692479d47c067d5e0425b SHA256: df4b62b382a7e3b32d63ce5da05d63f6c9c06b1aa4a689015b1986c1f722f2df SHA512: 0f57d0f5c8928831df8e7b111c5137e1febbbbdc81183dedd0ed8da451e4a021ad97831523585a41aeeeca3cf47b09dba965ee6e4958d7081ab11c83a1925d94 Homepage: http://bigbluebutton.org/ Description: BigBlueButton API License: unknown Vendor: BigBlueButon Package: bbb-webhooks Architecture: amd64 Version: 2:2.4~rc+20211103T101508-git.6ac0d5fd9e Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 20843 Depends: nodejs,npm,yq Filename: ./bbb-webhooks_2.4~rc+20211103T101508-git.6ac0d5fd9e_amd64.deb Size: 5730440 MD5sum: a5db7ac60a86281f7166584b36c04531 SHA1: 786c8c3d20aab301c780f04245bfd45b08c4780a SHA256: 697f08e9595555589c0bb88d48c54e02e055edb0f10d6c8658acf14fbcbf4170 SHA512: 134bb174b60f67be33d997fd94531e1f5f4b9b2c55657c3777930bf985732eac8057616647bd1666467e47d1dd49bfdf981cc0dcc197b96fde1286160baef22f Homepage: http://bigbluebutton.org/ Description: BigBlueButton Webhooks License: unknown Vendor: BigBlueButon Package: bbb-webrtc-sfu Architecture: amd64 Version: 2:2.4~rc+20211110T222210-git.b30b3accf3 Priority: extra Section: default Maintainer: ffdixon@bigbluebutton.org Installed-Size: 51910 Depends: git-core,nginx,kurento-media-server,openh264-gst-plugins-bad-1.5,bbb-apps-akka,nodejs,npm,build-essential,yq,xmlstarlet Filename: ./bbb-webrtc-sfu_2.4~rc+20211110T222210-git.b30b3accf3_amd64.deb Size: 15052752 MD5sum: 0b1d5b0474e8ac7e6ce92c15ee057f5c SHA1: 4a68f8220992873a0164f7dd0b80d28e18f68998 SHA256: fe01db78be37614c958ca51662e2bdd3efaa49c8fa760e886e33b404fc44de2e SHA512: a431077ad5c8da5f36319cbc9ff43b7ec052444eff28e0a35aa7de13ebf376b4e19aba75a88a422cc63c1c97bfe931d339b565d27c5012f5043ab4ce8d970097 Homepage: http://bigbluebutton.org/ Description: BigBlueButton WebRTC SFU License: unknown Vendor: BigBlueButon Package: bigbluebutton Architecture: amd64 Version: 2:2.4~rc+20211130T184037-git.3e6b849458 Multi-Arch: foreign Priority: optional Section: web Maintainer: Senfcall IT Installed-Size: 17 Depends: bbb-apps-akka (= 2:2.4~rc+20211130T184037-git.3e6b849458), bbb-config (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-etherpad (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-freeswitch-core (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-freeswitch-sounds (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-fsesl-akka (= 2:2.4~rc+20211130T184037-git.3e6b849458), bbb-html5 (= 2:2.4~rc+20211119T190336-git.3eb760e0b2), bbb-learning-dashboard (= 2:2.4~rc+20211119T190336-git.3eb760e0b2), bbb-libreoffice-docker (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-mkclean (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-playback (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-playback-presentation (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-record-core (= 2:2.4~rc+20211103T101508-git.6ac0d5fd9e), bbb-web (= 2:2.4~rc+20211130T184037-git.3e6b849458), bbb-webrtc-sfu (= 2:2.4~rc+20211110T222210-git.b30b3accf3) Filename: ./bigbluebutton_2.4~rc+20211130T184037-git.3e6b849458_amd64.deb Size: 4792 MD5sum: f087ead939a70d35ed1e09456a2c6a32 SHA1: 8d855a5a38ce708fe723d5d5de8f7b6e5bb03770 SHA256: 4d22a0bb9a1ba915ad0bc259296d4d6028d69db75bde66aa6dc77e5a24d4d39a SHA512: d04f6c28365d62ba7fefd45c1b82cc0eb366678bc1cf7f2d80b31c7711f111b7c33bfa048054e5d3dde031b36d483a25b6729e8dacfb5bb5bb2d9be88c780e3c Homepage: https://bigbluebutton.org/ Description: Virtual Classroom BigBlueButton is a virtual classroom for online teaching and learning. It was built for online learning, has a large community of teachers and developers that constantly work to improve it, and is deeply embedded into the world’s major learning management system. Users run BigBlueButton within their browsers with no additional software to install.