| 1 | 1 |  WhatsApp MessengerWhatsApp LLC | Communication | 1 | = |
| 2 | 2 |  Wiener Bildungspost - WiBiStadt Wien | Communication | 2 | = |
| 3 | 3 |  KidsFoxFox Education Services | Communication | 3 | = |
| 4 | 4 |  Pro MessagesHITCH LETTING SERVICES LIMITED | Communication | 4 | 2 |
| 5 | 5 |  SnapchatSnap Inc | Communication | 5 | 1 |
| 6 | 6 |  Signal Private MessengerSignal Foundation | Communication | 6 | 1 |
| 7 | 7 |  TelegramTelegram FZ-LLC | Communication | 7 | = |
| 8 | 8 |  Microsoft EdgeMicrosoft Corporation | Communication | 8 | = |
| 9 | 9 |  WhatsApp BusinessWhatsApp LLC | Communication | 9 | = |
| 10 | 10 |  Discord - Talk, Play, Hang OutDiscord Inc. | Communication | 10 | = |
| 11 | 11 |  MessengerMeta Platforms, Inc. | Communication | 11 | = |
| 12 | 12 |  GMX - Mail & CloudGMX | Communication | 12 | = |
| 13 | 13 |  Brave Private Web Browser, VPNBrave Software | Communication | 13 | 1 |
| 14 | 14 |  Firefox Fast & Private BrowserMozilla | Communication | 14 | 1 |
| 15 | 15 |  Astro BrowserAdkins Studio | Communication | 15 | = |
| 16 | 16 |  spusu ATMass Response | Communication | 16 | = |
| 17 | 17 |  info.JamesMP2 IT-Solutions GmbH | Communication | 17 | = |
| 18 | 18 |  Rakuten Viber MessengerViber Media | Communication | 18 | 1 |
| 19 | 19 |  ReolinkReolink Innovation Limited | Communication | 19 | 1 |
| 20 | 20 |  Truecaller: Spam Call BlockerTruecaller | Communication | 20 | 14 |
| 21 | 21 |  Zangi - Private MessengerSecret Phone, Inc | Communication | 21 | = |
| 22 | 22 |  MessagesMessages Text | Communication | 22 | 1 |
| 23 | 23 |  Proton Mail: Encrypted EmailProton AG | Communication | 23 | 3 |
| 24 | 24 |  Opera: Private Web BrowserOpera | Communication | 24 | 2 |
| 25 | 25 |  WeChatWeChat | Communication | 25 | 1 |
| 26 | 26 |  imo-International Calls & Chatimo.im | Communication | 26 | = |
| 27 | 27 |  Thunderbird: Free Your InboxMozilla Thunderbird | Communication | 27 | = |
| 28 | 28 |  iSharing: GPS Location TrackeriSharingSoft, inc. | Communication | 28 | 3 |
| 29 | 29 |  Spam Call Blocker - Caller IDBrando Apps | Communication | 29 | = |
| 30 | 30 |  ContactsGoogle LLC | Communication | 30 | = |
| 31 | 31 |  Messages: SMS Texting AppCapital Active | Communication | 31 | = |
| 32 | 32 |  MyISSISS World Services A/S | Communication | 32 | 4 |
| 33 | 33 |  Yahoo Mail: Email & PlannerYahoo | Communication | 33 | 2 |
| 34 | 34 |  Tor BrowserThe Tor Project | Communication | 34 | 2 |
| 36 | 35 |  Messages - SMS Texting AppBattery Stats Saver | Communication | 36 | 3 |
| 37 | 36 |  Alles ClaraAlles Clara | Communication | 37 | = |
| 38 | 37 |  Messages: Text SMSGraphic Sniper | Communication | 38 | 2 |
| 39 | 38 |  FRITZ!App Wi-FiFRITZ! GmbH | Communication | 39 | 3 |
| 40 | 39 |  Node BrowserDream Tools | Communication | 40 | 4 |
| 41 | 40 |  Vereinsplaner: App für VereineVereinsplaner GmbH | Communication | 41 | 2 |
| 42 | 41 |  Messenger: SMS Home LauncherTelloa Tools App | Communication | 42 | 1 |
| 43 | 42 |  Google ChromeGoogle LLC | Communication | 43 | 4 |
| 44 | 43 |  Messenger: SMS Home LauncherJB DEVELOPER APP | Communication | 44 | 2 |
| 45 | 44 |  MeinMagenta: Mobile & InternetTelekom Deutschland GmbH | Communication | 45 | = |
| 46 | 45 |  Sag's WienStadt Wien | Communication | 46 | 10 |
| 47 | 46 |  IceWarpIceWarp | Communication | 47 | 9 |
| 48 | 47 |  KonzertmeisterKM Konzertmeister GmbH | Communication | 48 | 7 |
| 49 | 48 |  JuniCareShenzhen AKQ Smart Device Co. Ltd | Communication | 49 | 8 |
| 50 | 49 |  Email - Email LoginAll Email Connect -Fast & Secure Mail | Communication | 50 | 3 |
| 51 | 50 |  Beste GesundheitARGE Beste Gesundheit | Communication | 51 | 3 |
| 52 | 51 |  Samsung BrowserSamsung Electronics Co., Ltd. | Communication | 52 | 4 |
