8732件の用語
カナダ AgileBits 2006年発売のパスワードマネージャー業界主流。クラウド + E2E 暗号化 + Watchtower・$2.99/月 (個人) + $4.99/月 (Family).
2024年OnePlus公開Open 2。Pro 業界Pro Mainstream Pro Athlete向けFoldable + Pro 中国Shenzhen OnePlus + Pro 2013-OnePlus設立Pete Lau + Carl Pei + Pro 7.82inch Foldable Display + Pro Snapdragon 8 Gen 3 + Pro OxygenOS 14 + Pro $1,700コスパ + Pro 239g + 累計2013-2026年13年Heritage継承代表機。
File Compression Tool 35年史 1989-2026。compress (1984 LZW Bell Labs・初Unix Standard)・PKZIP (1989年2月 Phil Katz PKWARE・MS-DOS・Phil Katz自殺2000年4月)+ZIP Format Standard (RFC ISO/IEC 21320 PKZIP)・ARJ (1991 Robert Jung)・LHA LHarc (1988 吉崎栄泰・Yoshi LHA→LHA→LZH)・LhaPlus (2002 Schezo +S・日本)+LhaForge+CubeICE (Cube Soft)・StuffIt (1987 Raymond Lau Mac→Smith Micro Software 2005年買収・Mac標準)・WinZip (1991 Niko Mak・現WinZip Computing→Corel 2006買収)・WinRAR (1995 Eugene Roshal Russia・RAR独自Format・Trial 40日無期限・神Software)+RAR5 (2013)・7-Zip 7z (1999年 Igor Pavlov ロシア OSS LGPL・LZMA+LZMA2・最高Compression Ratio・現7-Zip 24.09 2024)・p7zip Linux/Mac (廃止 2016)+7-Zip-RC・gzip (1993 Jean-Loup Gailly+Mark Adler GNU・LZ77+Huffman・現Universal)・bzip2 (1996 Julian Seward・BWT Burrows-Wheeler)・xz (2009 Tukaani+Lasse Collin・LZMA2・xz-utils 2024年3月Backdoor事件 Jia Tan→OSS Supply Chain注意喚起)・Zstandard zstd (2015 Yann Collet Facebook FOSS・速い圧縮・現zstd 1.5.6 2024)・Snappy (2011 Google FOSS)・LZ4 (2011 Yann Collet 高速)・Brotli (2013 Google・Web Compression+gzip代替)・Deflate→Deflate64・PPMd+PAQ (高圧縮率)・Apple Compression Framework: lzfse+lz4・Microsoft Cabarc CAB+MSI内部・Tar+Gzip+Bzip2+Xz Tarball (Linux Standard)・Squashfs+EROFS (Linux Read-Only)・¥0 OSS-¥¥¥¥/Lic WinRAR 2026 7-Zip+WinRAR+gzip/zstd主流。
Cryptocurrency Exchange 2026。海外: Binance Spot+Futures+Earn (CZ→Richard Teng・¥¥¥¥¥¥¥¥/取引高)・Coinbase Pro+Advanced Trade+Wallet+Base L2・Kraken Pro+Earn+Custody・Bitget+Bitget Wallet+Bitget Onchain・OKX Wallet+OKX DEX+Web3・Bybit Spot+Derivatives+Copy Trade・Crypto.com+Defi Wallet・KuCoin+KuCoin Trading Bot・Gate.io・Bitfinex+Tether発行・MEXC+Pre-Market Perp・国内: bitFlyer+bitFlyer Pro Lightning・Coincheck (Monex)・GMOコイン+CoinTrade・SBI VC Trade・bitbank・DMM Bitcoin (廃業 2024)・¥0 Free-1-2%手数料、2026年Binance+Coinbase+OKX三強+国内bitFlyer。
Cipher Algorithm 50年史 1976-2026。DES Data Encryption Standard (1976年11月23日 IBM Lucifer→FIPS 46・56bit Key・1990s末破られる EFF $250k Deep Crack 22h 1998)→3DES (1998 FIPS 46-3・Triple DES 168bit Key Effective 112bit・2024年廃止予定)・RSA (1977 Rivest+Shamir+Adleman MIT・Public Key・Asymmetric・特許2000年expire)・Diffie-Hellman Key Exchange (1976 Whitfield Diffie+Martin Hellman・公開鍵暗号Concept起源)・AES Advanced Encryption Standard (2001年11月26日 FIPS 197 Rijndael 選定 Belgian Joan Daemen+Vincent Rijmen・128/192/256bit・Block Cipher Symmetric・Intel AES-NI 2010)・Blowfish (1993 Bruce Schneier・64bit Block・Free)→Twofish (1998 AES Finalist)・RC4 (1987 Ron Rivest・Stream Cipher・WEP+TLS old Default・2015年廃止 SSL/TLS)・RC5+RC6 (1994/98)・Salsa20 (2005 Daniel Bernstein DJB)→ChaCha20 (2008 RFC 8439 Salsa20改良 Stream)・Poly1305 (DJB MAC・ChaCha20-Poly1305 AEAD RFC 8439 TLS 1.3 Default)・Camellia (2000 NTT+三菱 IPSec/TLS)・SHA-1 (1995 NIST FIPS・1610年破られる SHAttered 2017)→SHA-2 (2001 SHA-224/256/384/512)→SHA-3 (2015 Keccak FIPS 202)・MD5 (1991 Rivest・1996衝突発見・廃止)・BLAKE2/3 (2012-2020 高速)・ECDSA (2000 楕円曲線 ECC・secp256k1+P-256)・Ed25519 EdDSA (2011 DJB・Curve25519+SHA-512・Smaller+Faster・SSH+TLS 1.3)・X25519 (DH ECDH on Curve25519・WireGuard+TLS 1.3)・Argon2 (2015 PHC優勝 Memory-Hard・Password Hashing 2026推奨)・Post-Quantum: Kyber (FIPS 203 ML-KEM 2024年8月)+Dilithium (FIPS 204 ML-DSA)+SPHINCS+ (FIPS 205)・¥0 OSS。
Medical Imaging MRI/CT 2026。GE HealthCare SIGNA Hero 3.0T+Architect 3.0T+Voyager 1.5T+Premier+SIGNA MAGNUS 3.0T MRI・Siemens Healthineers MAGNETOM Free.Max 0.55T+MAGNETOM Cima.X 3.0T+MAGNETOM Terra.X 7T+SOMATOM Force CT・Canon Medical Vantage Galan 3T+Vantage Centurian+Vantage Orian 1.5T・Philips Ingenia Elition X 3.0T+Ingenia Ambition 1.5T+MR 5300+MR 7700・Hitachi Healthcare Echelon Smart Plus+Vantage Trillium・United Imaging uMR Omega 3T+uCT 960+・MRI Magnet Field 0.5/1.5/3.0/7.0T・CT Scanner 16/64/128/256/320/512 Slice (Aquilion ONE Genesis 320)+Photon-Counting CT 2024 (Naeotom Alpha Siemens)+Spectral CT・Dose CT-AEC AAEC自動制御・¥¥¥¥¥¥¥¥-¥¥¥¥¥¥¥¥¥/台 (¥50M-¥1B)、2026年Photon-Counting CT+3T MRI+SIGNA Hero主流。
Smoke + CO Detector 2026。Google Nest Protect 2nd Gen (Battery+Wired・Smoke+CO+Heat・Voice Alert・¥¥¥¥¥¥)+1st Gen Maintenance・X-Sense SC07 Pro+SD08 Smart Detector・Kidde 7DCO+i9080+P3010CU・First Alert SCO5CN+SCO5CN-3PK+OneLink Safe & Sound・Onelink (Apple HomeKit)・Honeywell XCD CO Detector・Atmos+Aeros (Honeywell)・Resideo Halo+Halo+ Smoke+CO+Voice Alarm・Ring Alarm Smoke + CO Listener・Yale Smart Smoke Detector・Smart Detector Wi-Fi+Z-Wave+Zigbee+Matter・電池式 vs Wired AC+Battery Backup・¥¥¥¥-¥¥¥¥¥/台、2026年Nest Protect+First Alert OneLink+X-Sense Smart主流。
Space Rocket 1957-2026。Sputnik 1 (USSR 1957/10/4・初人工衛星)・R-7 Semyorka+Soyuz Rocket (USSR/Russia 1966-2026・Yuri Gagarin Vostok 1 1961)・Saturn V (NASA/北米 1967-1973・110m全長・Apollo 11月面着陸 1969・LH2/LOX 3段)・Space Shuttle STS (1981-2011・135flights)・Falcon 9 v1.2 Block 5 (SpaceX 2010-・First Stage再使用・Merlin 9 Engine)+Falcon Heavy 27エンジン+Starship Super Heavy (2023試験+2025 IFT-9・121m・150t LEO)・Long March 5/6/7/8/9/12 (中国 1970-2026)・H3 Rocket (JAXA 2023+H-IIA 2001-2024+Epsilon S・H-IIB)・Atlas V+Delta IV+Vulcan Centaur (ULA)・Ariane 5+Ariane 6 (ESA Arianespace)・Electron+Neutron (Rocket Lab)+New Glenn (Blue Origin 2025)・Soyuz/Falcon 9/Long March/H3/Ariane 6・¥¥¥¥¥¥¥¥-¥¥¥¥¥¥¥¥¥¥/打上、2026年Falcon 9+Starship+Long March主流。
Movie VFX Studio史 1975-2026 (差別化: 既存VFX Software/AE Toolではなく制作Studio軸)。Industrial Light & Magic ILM (George Lucas 1975 Star Wars用設立・Lucasfilm→Disney 2012買収)+Skywalker Sound・Weta Digital→Wētā FX (Peter Jackson 1993 NZ・Lord of the Rings/Avatar+Avatar 2/3+Avengers/Hobbit/Black Panther・Unity買収2021→2024売却)・MPC Moving Picture Company (1970 London→Technicolor→Mill Film廃止・Lion King 2019/Mulan/Maleficent)・Framestore (1986 London・Gravity 2013 Oscar+Guardians of Galaxy)・DNEG/Double Negative (1998 London・Inception/Interstellar/Tenet)・Sony Pictures Imageworks SPI (1992 LA・Spider-Man Spider-Verse・¥SonyPictures)・Pixar Animation 1986 (Steve Jobs+John Lasseter 100%CG・Toy Story 1995→Disney 2006買収)・DreamWorks Animation 1994+Universal/NBCUniversal・Industrial Light & Magic StageCraft (Volume LED Wall・Mandalorian)+Disney Volume・Cinesite+Method Studios+Animal Logic+Pixomondo・¥¥¥¥¥¥¥¥-¥¥¥¥¥¥¥¥¥¥/Project (¥1B-¥40B)、2026年ILM+WETA FX+DNEG+SPI主流。
Cinema Movie Format 1895-2026。35mm Standard Film (Edison/Kodak 1892+Lumière 1895・4-perf 22mm×16mm画面+Sound Track Optical/Magnetic)・70mm IMAX Film (Robert Bonner 1967・15-perf 70.41mm×52.63mm・解像度18K相当・Christopher Nolan好む)・35mm Anamorphic 2.39:1 (CinemaScope 1953 Fox)・Super 35mm/Super 16mm・Digital Cinema Package DCP (DCI Standard 2005・JPEG 2000+12-bit XYZ Color+5.1/7.1/Atmos Audio・MXF Container)・4K DCP (4096×2160)+8K DCP+HFR High Frame Rate 48/60/120fps (Hobbit/Gemini Man/Avatar 2)・3D Cinema (Real D+Dolby 3D+IMAX 3D)+Dolby Cinema (Dolby Vision HDR+Atmos)+ScreenX 270°+Sphere Las Vegas 16K LED・¥¥¥¥¥¥-¥¥¥¥¥¥¥¥¥/Print・Digital化費用 ¥0・¥¥¥¥¥¥/Server、2026年DCP 4K HDR+IMAX 70mm+Dolby Cinema主流 (フィルム上映は名画座限定)。
Music Streaming 25年史 2003-2026。RealAudio (1995 RealNetworks Streaming)・MP3.com (1997 違法+合法ハイブリッド)・Napster (1999-2001 P2P 違法・2003年Roxio買収再開)・Rhapsody (2001 RealNetworks・Real Subscription先駆)・iTunes Music Store (2003年4月28日 Apple・$0.99/Track DRM Fairplay・10年で250億曲・Steve Jobs)・iTunes Plus DRM-Free (2007 EMI契約)・Pandora (2000 Tim Westergren・Music Genome Project Personalized Radio・US限定)・Last.fm (2002 UK→2007 CBS買収・Scrobble記録)・Spotify (2008年10月7日 Daniel Ek+Martin Lorentzon Sweden・Freemium モデル・Discover Weekly Algo・約6億 MAU 2024)・Pandora Premium (2017)・Tidal (2014 Jay-Z $56M買収・Hi-Fi MQA→FLAC 24bit Lossless移行)・Apple Music (2015年6月30日 Beats Music買収後・$9.99/月・空間オーディオ Dolby Atmos)・Google Play Music (2011)→YouTube Music (2018統合)・Amazon Music Unlimited (2016)+Amazon Music HD (2019)・Deezer (2007 France)・Qobuz (2007 France Hi-Res 24bit Lossless)・SoundCloud (2007 Berlin・Indie Creator)・Bandcamp (2007 Indie Direct→Epic Games 2022→Songtradr 2023)・JOOX (Tencent Asia)・LINE Music+AWA Japan・Audius (2018 Blockchain・Solana)・¥0 Free-¥¥¥¥/月 Lossless 2026 Spotify+Apple Music+YouTube Music+Amazon Music 4強。
音声合成FOSS 2026。ChatTTS (中国2noise・Conversational TTS・40k hour data)・StyleTTS 2 (Yinghao Aaron Li・Diffusion+SLM・¥0 OSS)・Bark (Suno AI・MIT License)・RVC Retrieval-based Voice Conversion v2 (¥0 OSS Voice Cloning)・SoVITS-SVC 4.0+5.0+So-VITS-SVC-Fork・GPT-SoVITS RVS Pro (lj1995)・XTTS v2 Coqui (MIT)・F5-TTS (北京大学)・CosyVoice 1.5+CosyVoice 2 (阿里巴巴)・MeloTTS (MyShell)・Index-TTS (BiliBili)・Spark-TTS (SparkAudio)・Kokoro 82M (Hexgrad)・¥0 OSS、2026年F5-TTS+CosyVoice 2+Spark-TTS主流。
Virtualization 30年史 1998-2026。IBM CP-67/VM (1968 Mainframe始祖・System/360 Model 67)→VM/370 (1972)→z/VM (現役 z16)・VMware Workstation 1.0 (1999年5月 Stanford Mendel Rosenblum・x86 Software仮想・Binary Translation Trap-and-Emulate)+VMware GSX 2001+VMware ESX 1.0 (2001年3月 Bare Metal Type 1)+ESXi (2007・Hypervisor軽量化)+vSphere (2009)+vCenter+vSAN+NSX・Connectix Virtual PC (1997 Mac・2003 Microsoft買収→Microsoft Virtual PC 2004→Hyper-V 2008 Type 1)・Bochs (1994 Kevin Lawton FOSS Emulator)・QEMU (2003 Fabrice Bellard FOSS・KVM accelerated 2007)・Xen (2003 Cambridge Univ・Paravirtualization PV+HVM・Citrix XenServer→XCP-ng FOSS Fork 2018)・KVM Kernel-based VM (2007年2月 Avi Kivity Qumranet→Red Hat 2008・Linux Kernel mainline)・libvirt (RedHat virt-manager UI)・Proxmox VE (KVM+LXC統合 2008・FOSS+Enterprise・Cluster HA)・oVirt (RedHat KVM Manager FOSS)・OpenStack (2010 NASA+Rackspace IaaS Cloud基盤)・Oracle VirtualBox (2007 InnoTek→Sun→Oracle・Type 2 デスクトップ・FOSS)・Parallels Desktop (Mac・Apple Silicon ARM最強サポート)・Hyper-V (Windows 8+ Server 2012・WSL2基盤)・Windows Subsystem for Linux WSL+WSL2 (2017→2019 Microsoft)・¥0 OSS-¥¥¥¥¥/Year Lic 2026。
GPUとモニターの表示タイミングを同期させ、画面のちらつきやテアリングを軽減する技術。
家庭用複合機 (プリント+スキャン+コピー) 2026。Canon PIXUS TS8530+TS8430+TS8330+TS6330+TR9530+G7030 (大容量タンク)・Brother MFC-J939DN+MFC-J939DWN+MFC-J7600CDW+DCP-J928N+DCP-J528N (Inkjet)・Brother HL-L8260CDW+MFC-L8610CDW (レーザー)・Epson EW-880AW+EW-M754TW+EW-M770T (エコタンク)+EW-M5071FT+EW-052A・HP OfficeJet Pro 9015e+9020e+8025e・OKI Sukuna+B412dn+MC362dnw・Xerox B305+VersaLink C405・自動両面印刷 ADF FAX対応 SDカード+CD/DVDレーベル印刷・¥¥¥¥-¥¥¥¥¥¥/台、2026年TS8330+EW-M754TW+MFC-J939DN主流。
Issue Tracker+Project Management 28年史 1998-2026。Bugzilla (1998 Netscape→Mozilla Foundation・Perl FOSS・Mozilla+Linux Kernel+Apache+Eclipse・現Bugzilla 5.0 LTS)・GNATS+Roundup+Mantis BT (PHP)・Trac (2003 Edgewall Software Python・Wiki+Issue Tracker+SVN統合 OSS)・Redmine (2006 Jean-Philippe Lang Ruby on Rails・FOSS・Trac対抗・日本でも人気高)・Jira (2002 Atlassian Australia・$10/User 月-Enterprise・Bug Tracker→Project Management Top・Jira Cloud+Data Center+Server終了 2024)→Jira Software+Service Management+Work Management・Confluence+Trello+Bitbucket Atlassian Suite・FogBugz (2000 Joel Spolsky→Manuscript→Maintenance)・Fixx・Lighthouse・GitHub Issues (2008 Bundled・Markdown・Native Pull Request連携)・GitLab Issues (2011 Bundled)・Bitbucket Issues→2022年Issues機能廃止 Jira統合推奨)・Pivotal Tracker (2008 Pivotal Labs→VMware→2024年廃止予告)・Phabricator (2010 Facebook OSS→2021年Maintenance・Phorge Fork)・Asana (2008 Dustin Moskovitz Facebook共同創業者)・Monday.com (2012 Israel Roy Mann)・Trello (2011 Joel Spolsky→Atlassian 2017年$425M買収)・ClickUp (2017 Zeb Evans All-in-one)・Notion (2016 Database統合)・Airtable (2012 Database+Spreadsheet+Project)・Linear (2019年4月 Karri Saarinen Airbnb元+Tuomas Artman+Jori Lallo・Engineer向け Issue Tracker・Keyboard Shortcut Heavy・$1B+ Valuation 2024年)・Height (2020 OSS-friendly)・Plane (2023 OSS Linear-like・India)・Tuleap+Taiga FOSS・GitHub Projects v2 (2022 Project View Beta+GA・Database+Roadmap+Insight Chart)・¥0 OSS-¥¥¥¥¥/User 月 2026 Jira+Linear+GitHub Issues+Notion主流。
Smartphone Screen Protector 35年史 1990-2026。PDA時代Plastic Film (1990s Palm Pilot+Pocket PC)・iPhone 1st Gen (2007 Mosaic Soft Plastic Film)→Tempered Glass強化ガラス革命 (2010s 0.3mm 9H硬度)・Spigen GlasTR (2012 Korea→米Amazon Top Share)・NIMASO (2013 中国・コスパTop)・Belkin TrueClear (米)・OtterBox Alpha Glass+Performance Glass・Mophie Holster Edge Cut・Anker GlassGuard・Pelican Voyager (Rugged)・ZAGG InvisibleShield (2005年代Plastic Self-Healing→Glass Elite VisionGuard+ XTR2)・JETech・Maxboost・amFilm Top Amazon Brand・Liquid Skin Hydrogel・Amazingthing Anti-Glare Privacy・PowerSupport Crystal Film+Anti-Glare日本・MIYAVIX 日本品質・Apple Pencil用 PaperLike (2016 Denmark Lukas Henne+Jan Sapper・iPad+Apple Pencilを紙に変える革命Film・PaperLike 2 2020+Cosy 2024+Drawing/Writing Edition)・iPad Pro用 Bellemond・iSTYLE PaperLike互換・MOMAN・Privacy Filter (3M Privacy/Spigen Privacy・覗き見防止2方向制限)・Anti-Blue Light Filter・Camera Lens Protector・iPhone 16 Pro Camera Control用Cutout・Mag Safe Compatible Case+Filter Combo・全画面 Privacy Curved 3D Glass・指紋認証Compatible Tinted Glass (Galaxy Ultra特化)・Hydrogel TPU Soft Self-healing・MagSafe対応Camera Lens Protector・Apple Vision Pro用 Lens Protector・Bellemond+Smartfilm 日本・¥¥¥-¥¥¥¥¥/Sheet 2026 Spigen+NIMASO+ZAGG+PaperLike+Belkin 5強。
Conference Room Camera 2026 (差別化: 既存Webcam個人用と異なりMeeting Room/Bar型)。Logitech Rally Bar+Rally Bar Mini+Rally Plus+Rally Camera (4K UHD・Pan-Tilt-Zoom 15倍ズーム・RightSight 2 AI Auto-Framing)+MeetUp+ConferenceCam BCC950・Cisco Webex Room Bar+Room Bar Pro+Room Kit Pro+Room Kit Plus+Quad Camera・Poly (HP) Studio X70+X52+X50+E70+EagleEye Director II+Studio Bar+Studio E70・Owl Labs Meeting Owl 3+Pro 360°+Owl Bar+Whiteboard Owl・Yealink MeetingBar A30+A20+A10+UVC84 PTZ・Aver TR430+CAM340+CAM550 (4K Auto Tracking)・Crestron Flex (UC for Microsoft Teams)+Q-SYS NC-USB・Huddly IQ・Microsoft Teams Rooms+Zoom Rooms+Google Meet Hardware・USB-C+HDMI+IP-Connected・Pan-Tilt-Zoom PTZ+ePTZ+Auto Framing AI・Beamforming Mic Array・¥¥¥¥¥-¥¥¥¥¥¥¥/台、2026年Rally Bar+Studio X70+Meeting Owl 3+Quad Camera主流。
Display Resolution History 1987-2026 (差別化: 既存4K/5K/8K現行比較と異なりVGA起点歴史軸)。MDA Monochrome Display Adapter 720x350 (IBM 1981)・CGA Color Graphics Adapter 320x200 (1981)・EGA Enhanced 640x350 (1984)・VGA Video Graphics Array IBM PS/2 1987 640x480 60Hz 16色 (¥¥¥¥¥¥・Industry Standard)・SVGA Super VGA 800x600+1024x768 (VESA 1989)・XGA eXtended GA 1024x768 (IBM 1990)+SXGA 1280x1024+UXGA 1600x1200・WSXGA+ 1680x1050+WUXGA 1920x1200 (Wide版)・HD 720p 1280x720 (HDTV 2003)+FHD Full HD 1920x1080 (Blu-ray 2006・Twitter ATSC)・WQHD QHD 2560x1440 (2010s)・4K UHD-1 3840x2160 (Sony BVM 2002+ITU-R BT.2020 2012・Netflix 2014)+DCI 4K 4096x2160 (Cinema)・5K 5120x2880 (Apple iMac 2014)・6K 6016x3384 (Apple Pro Display XDR 2019)・8K UHD-2 7680x4320 (NHK Super Hi-Vision 2018+Tokyo Olympic)・16K 15360x8640 (Sphere LasVegas 2023)・MAX 32K Future・¥0 標準・2026年QHD+4K主流デスクトップ・8K放送/Sphere Niche。
Learning+Spaced Repetition Tool 28年史 1998-2026。SuperMemo (1990 Piotr Wozniak Poland・Spaced Repetition System SRS Algorithm起源・SM-2 Algorithm)→SM-15+SM-17+SM-19 (2023)・Anki (2006 Damien Elmes Australia・SuperMemo SM-2 OSS実装・Mac/Win/Linux/Android Free→AnkiMobile $24.99 iOS+AnkiWeb Free)+AnkiDroid Android Free+Anki 2.1.66 Stable・Mnemosyne (2003 OSS SM-2 OSS)・Quizlet (2005年10月 Andrew Sutherland 15歳)+Quizlet Live+Quizlet Plus・Memrise (2010 Ed Cooke→2024年6月マネタイズ騒動)・Lingvist (Estonia 言語学習)・Drops (2017 Discovery Education+Kahoot 2020年買収)・Duolingo (2011 Luis von Ahn・現750M user・Streak文化・Duolingo English Test+Duolingo Math+Duolingo Music)・Babbel+Rosetta Stone (老舗)・Pleco Chinese Dictionary・WaniKani (2012 Tofugu 漢字+語彙)・Bunpo (2018 Japan)・Obsidian (2020 Erica Xu+Shida Li・Markdown Local-First Vault・1500+ Plugin・Spaced Repetition Plugin+Anki Connect Bridge)・Logseq (2020 Tienson Qin OSS Outliner)・RemNote (2019 RemNote Inc・SRS+Outline All-in-one)・Notion+Notion AI+Database Calendar (2016)・Tana (2022 OSS Tag-based)・Capacities (2022 Object DB Note)・Heptabase (2022 Visual Note)・SciSpace+Recall+Glasp (2024 LLM Read+Note統合)・FlashCard Hero+SimpleMind+iThoughtsX (Mind Map+SRS)・Khan Academy内蔵 SRS Mastery Challenge・¥0 Free OSS-¥¥¥¥¥/Year 2026 Anki+Obsidian+Quizlet+Duolingo+RemNote主流。