{"id":859942,"authors":[{"id":13310420,"name":"sienori","url":"https://addons.mozilla.org/en-US/firefox/user/13310420/","username":"sienori","picture_url":"https://addons.mozilla.org/user-media/userpics/20/0420/13310420/13310420.png?modified=1544193843"}],"average_daily_users":151881,"categories":["appearance","tabs"],"contributions_url":{"url":"https://www.patreon.com/sienori?utm_content=product-page-contribute&utm_medium=referral&utm_source=addons.mozilla.org","outgoing":"https://prod.outgoing.prod.webservices.mozgcp.net/v1/51e545032a31df3afaa0e2c5172dad10aa58ce4a3a8235f1274f2cbd1a3687c2/https%3A//www.patreon.com/sienori%3Futm_content=product-page-contribute&utm_medium=referral&utm_source=addons.mozilla.org"},"created":"2017-10-02T16:16:55Z","current_version":{"id":6158843,"compatibility":{"firefox":{"min":"109.0a1","max":"*"}},"edit_url":"https://addons.mozilla.org/en-US/developers/addon/tab-session-manager/versions/6158843","file":{"id":4703091,"created":"2026-02-23T13:43:47Z","hash":"sha256:ce22dd7e7ee737d28fccf4d50066cf6cfd171e599edd97b852c6277bbb7c3af0","is_mozilla_signed_extension":false,"size":768415,"status":"public","url":"https://addons.mozilla.org/firefox/downloads/file/4703091/tab_session_manager-7.3.0.xpi","permissions":["storage","unlimitedStorage","tabs","tabGroups","cookies","downloads","identity","alarms"],"optional_permissions":["https://www.googleapis.com/*"],"host_permissions":[],"data_collection_permissions":[],"optional_data_collection_permissions":[]},"is_strict_compatibility_enabled":false,"license":{"id":3338,"is_custom":false,"name":{"en-US":"Mozilla Public License 2.0"},"slug":"MPL-2.0","url":"https://www.mozilla.org/MPL/2.0/"},"release_notes":{"en-US":"<ul><li>Added a \"Minimum number of tabs\" option for automatic session saving when a window is closed</li><li>When a window is closed, it will only be saved automatically if it has at least this many tabs.</li></ul>","ja":"<ul><li>ウィンドウを閉じたときの自動保存に「最小のタブ数」オプションを追加</li><li>ウィンドウを閉じたとき、この数以上のタブを含むウィンドウのみ自動保存されます。</li></ul>"},"reviewed":"2026-03-06T08:26:29Z","version":"7.3.0"},"default_locale":"en-US","description":{"en-US":"Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.\n<ul><li>Save and restore windows and tabs</li><li>Manage sessions with name and tags</li><li>Auto save when window is closed</li><li>Auto save at regular intervals</li><li>Import and export sessions</li><li>Compatibility with Chrome extension</li><li>Cloud sync</li><li>Support tab groups</li><li>Import Session Buddy</li></ul>\n<strong>Chrome version</strong>: \n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/8559b5a5f3c332790fddfc86461f4383f5f1b5d450e8c9df7acaed6085939fdf/https%3A//chromewebstore.google.com/detail/tab-session-manager/iaiomicjabeggjcfkbimgmglanimpnae\" rel=\"nofollow\">https://chromewebstore.google.com/detail/tab-session-manager/iaiomicjabeggjcfkbimgmglanimpnae</a>\n<strong>Edge version</strong>:\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/44e6d6df8c26479909ebc9280f9fc5593c439fddc41fba2a18b6ebddc983c2bb/https%3A//microsoftedge.microsoft.com/addons/detail/jkjjclfiflhpjangefhgfjhgfbhajadk\" rel=\"nofollow\">https://microsoftedge.microsoft.com/addons/detail/jkjjclfiflhpjangefhgfjhgfbhajadk</a>\n\nVersion 7.2.0\n<ul><li>Added support for saving tab groups in Firefox<ul><li>In Chrome, saving tab groups no longer requires additional extensions</li></ul></li><li>Fixed an issue where deleting tags could not be undo/redo</li></ul>\nVersion 7.1.0\n<ul><li>Added sorting by number of tabs in session sorting options</li><li>Fixed an issue where exporting a large number of sessions fails</li><li>Fixed an issue where keyboard shortcuts were not working</li></ul>\nVersion 7.0.0\n<ul><li>Migrated extension from Manifest v2 to v3<ul><li>This ensures continued support in browsers!</li></ul></li><li>Changed the minimum interval for regularly autosave from 0.1 minutes to 0.5 minutes<ul><li>This change is due to limitations in Manifest v3</li></ul></li><li>Fixed the behavior of tracking sessions</li><li>Fixed the issue where windows opened outside of the tracking window were added when the \"Track newly opened windows\" option was enabled<ul><li>Fixed the issue where tab groups were not saved in tracking sessions</li></ul></li></ul>\nSee more release notes\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/43edd4874ddeb2fb05b8abc6b327a0126b0212ba498afba5f070f6744aacb932/https%3A//github.com/sienori/Tab-Session-Manager/releases\" rel=\"nofollow\">https://github.com/sienori/Tab-Session-Manager/releases</a>\n\nI was inspired by the following great add-ons, developed as an add-on for Firefox 57 or later.\nSession Manager by Michael Kraft\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/376287f6320c06640ae2464e4ddf1e5424660e2f481ef119816838c21f5181d2/http%3A//sessionmanager.mozdev.org/index.html\" rel=\"nofollow\">http://sessionmanager.mozdev.org/index.html</a>","ja":"開いているタブやウィンドウを保存し，いつでも開き直すことができます。\n自動保存もできるので，誤ってウィンドウを閉じたときのバックアップとしても利用できます。\n<ul><li>ウィンドウとタブの保存・復元</li><li>名前とタグでセッションを管理</li><li>ウィンドウ終了時に自動保存</li><li>一定時間ごとに自動保存</li><li>セッションのインポート・エクスポート</li><li>Chrome向け拡張機能との互換性</li><li>クラウド同期</li><li>タブグループに対応</li><li>Session Buddyのインポート</li></ul>\n<strong>Chrome版</strong> :\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/8559b5a5f3c332790fddfc86461f4383f5f1b5d450e8c9df7acaed6085939fdf/https%3A//chromewebstore.google.com/detail/tab-session-manager/iaiomicjabeggjcfkbimgmglanimpnae\" rel=\"nofollow\">https://chromewebstore.google.com/detail/tab-session-manager/iaiomicjabeggjcfkbimgmglanimpnae</a>\n<strong>Edge版</strong> :\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/44e6d6df8c26479909ebc9280f9fc5593c439fddc41fba2a18b6ebddc983c2bb/https%3A//microsoftedge.microsoft.com/addons/detail/jkjjclfiflhpjangefhgfjhgfbhajadk\" rel=\"nofollow\">https://microsoftedge.microsoft.com/addons/detail/jkjjclfiflhpjangefhgfjhgfbhajadk</a>\n\nバージョン7.2.0\n<ul><li>Firefoxでタブグループの保存をサポート<ul><li>Chromeでは、追加の拡張機能無しでタブグループを保存できるようになりました</li></ul></li><li>タグの削除を取り消し/やり直しできなかった問題を修正</li></ul>\nバージョン7.1.0\n<ul><li>セッションの並び替えオプションにタブ数によるソートを追加</li><li>大量のセッションのエクスポートに失敗する問題を修正</li><li>キーボードショートカットが動作しない問題を修正</li></ul>\nバージョン7.0.0\n<ul><li>TSMをManifest v2からv3に移行しました<ul><li>将来にわたってブラウザでの動作がサポートされます</li></ul></li><li>定期的な自動保存の保存間隔の最小値を、0.1分から0.5分に変更しました<ul><li>これはManifest v3の制限によるものです</li></ul></li><li>トラッキングセッションの挙動を修正しました<ul><li>「新しく開いたウィンドウをトラッキングする」オプションが有効になっている場合に、トラッキングウィンドウ外で開いたウィンドウが追加されないようにしました</li></ul></li><li>トラッキングセッションにタブグループが保存されない問題を修正しました</li></ul>\nリリースノート\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/43edd4874ddeb2fb05b8abc6b327a0126b0212ba498afba5f070f6744aacb932/https%3A//github.com/sienori/Tab-Session-Manager/releases\" rel=\"nofollow\">https://github.com/sienori/Tab-Session-Manager/releases</a>\n\n以下の素晴らしいアドオンに着想を得て，Firefox57以降に対応するアドオンとして開発いたしました。\nSession Manager (作者:Michael Kraft)\n<a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/376287f6320c06640ae2464e4ddf1e5424660e2f481ef119816838c21f5181d2/http%3A//sessionmanager.mozdev.org/index.html\" rel=\"nofollow\">http://sessionmanager.mozdev.org/index.html</a>"},"developer_comments":null,"edit_url":"https://addons.mozilla.org/en-US/developers/addon/tab-session-manager/edit","guid":"Tab-Session-Manager@sienori","has_eula":false,"has_privacy_policy":true,"homepage":{"url":{"en-US":"https://tab-session-manager.sienori.com/","ja":""},"outgoing":{"en-US":"https://prod.outgoing.prod.webservices.mozgcp.net/v1/21913cc3cd36cf885a53fd1d0411d1777a6febe6210d77b132da74661c4a90ba/https%3A//tab-session-manager.sienori.com/","ja":null}},"icon_url":"https://addons.mozilla.org/user-media/addon_icons/859/859942-64.png?modified=67bc175d","icons":{"32":"https://addons.mozilla.org/user-media/addon_icons/859/859942-32.png?modified=67bc175d","64":"https://addons.mozilla.org/user-media/addon_icons/859/859942-64.png?modified=67bc175d","128":"https://addons.mozilla.org/user-media/addon_icons/859/859942-128.png?modified=67bc175d"},"is_disabled":false,"is_experimental":false,"is_noindexed":false,"last_updated":"2026-03-06T08:26:29Z","name":{"en-US":"Tab Session Manager","ja":"Tab Session Manager"},"previews":[{"id":208356,"caption":null,"image_size":[1280,800],"image_url":"https://addons.mozilla.org/user-media/previews/full/208/208356.png?modified=1622132779","position":0,"thumbnail_size":[533,333],"thumbnail_url":"https://addons.mozilla.org/user-media/previews/thumbs/208/208356.jpg?modified=1622132779"},{"id":224507,"caption":null,"image_size":[1280,800],"image_url":"https://addons.mozilla.org/user-media/previews/full/224/224507.png?modified=1622132782","position":1,"thumbnail_size":[533,333],"thumbnail_url":"https://addons.mozilla.org/user-media/previews/thumbs/224/224507.jpg?modified=1622132782"},{"id":208364,"caption":null,"image_size":[1280,800],"image_url":"https://addons.mozilla.org/user-media/previews/full/208/208364.png?modified=1622132784","position":2,"thumbnail_size":[533,333],"thumbnail_url":"https://addons.mozilla.org/user-media/previews/thumbs/208/208364.jpg?modified=1622132784"},{"id":208365,"caption":null,"image_size":[1280,800],"image_url":"https://addons.mozilla.org/user-media/previews/full/208/208365.png?modified=1622132786","position":3,"thumbnail_size":[533,333],"thumbnail_url":"https://addons.mozilla.org/user-media/previews/thumbs/208/208365.jpg?modified=1622132786"}],"promoted":[{"apps":["firefox"],"category":"recommended"}],"ratings":{"average":4.1627,"bayesian_average":4.157917892920584,"count":1217,"text_count":560},"ratings_url":"https://addons.mozilla.org/en-US/firefox/addon/tab-session-manager/reviews/","requires_payment":false,"review_url":"https://addons.mozilla.org/en-US/reviewers/review/859942","slug":"tab-session-manager","status":"public","summary":{"en-US":"Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.","ja":"開いているタブやウィンドウを保存し，復元することができます。自動保存やクラウド同期にも対応しています。"},"support_email":{"en-US":"sienori.firefox+tsm@gmail.com","ja":"sienori.firefox+tsm@gmail.com"},"support_url":{"url":{"en-US":"https://github.com/sienori/Tab-Session-Manager","ja":"https://github.com/sienori/Tab-Session-Manager"},"outgoing":{"en-US":"https://prod.outgoing.prod.webservices.mozgcp.net/v1/d50ed73b95e3b84ee0ac6bea12dd3bb9fe62e42dfb5e038a74265c1dcdc798fe/https%3A//github.com/sienori/Tab-Session-Manager","ja":"https://prod.outgoing.prod.webservices.mozgcp.net/v1/d50ed73b95e3b84ee0ac6bea12dd3bb9fe62e42dfb5e038a74265c1dcdc798fe/https%3A//github.com/sienori/Tab-Session-Manager"}},"tags":[],"type":"extension","url":"https://addons.mozilla.org/en-US/firefox/addon/tab-session-manager/","versions_url":"https://addons.mozilla.org/en-US/firefox/addon/tab-session-manager/versions/","weekly_downloads":1638}