| 1 | 1 |  RyanairRyanair Ltd. | 旅游 | 1 | 1 |
| 2 | 2 |  Wizz Air - Book FlightsWizz Air Hungary Zrt. | 旅游 | 2 | 1 |
| 3 | 3 |  Booking.com: Hotels & TravelBooking.com B.V. | 旅游 | 3 | = |
| 4 | 4 |  LUKOIL Club BulgariaLUKOIL-BULGARIA EOOD | 旅游 | 4 | 2 |
| 5 | 5 |  AirbnbAirbnb, Inc. | 旅游 | 5 | = |
| 6 | 6 |  Chickin: Wild TrailDENNIS ROY KING | 旅游 | 6 | 27 |
| 7 | 7 |  Bolt: Request a RideBOLT TECHNOLOGY OU | 旅游 | 7 | = |
| 8 | 8 |  TaxiMe ClientTAXIME OOD | 旅游 | 8 | 4 |
| 9 | 9 |  Uber - Request a rideUber Technologies, Inc. | 旅游 | 9 | 1 |
| 10 | 10 |  GPS Camera with Time StampTruong Nguyen | 旅游 | 10 | 1 |
| 11 | 11 |  Yellow!YELLOW 333 AD | 旅游 | 11 | 1 |
| 12 | 12 |  GetYourGuide: Plan & BookGetYourGuide AG | 旅游 | 12 | 1 |
| 13 | 13 |  Google EarthGoogle LLC | 旅游 | 13 | 1 |
| 14 | 14 |  EKO Smile BulgariaEKO Bulgaria EAD | 旅游 | 14 | 1 |
| 15 | 15 |  Airalo: eSIM Travel & InternetAirgsm Pte. Ltd. | 旅游 | 15 | 6 |
| 16 | 16 |  eSky - Cheap Flights & TravelESKY PL S A | 旅游 | 16 | 3 |
| 17 | 17 |  OMV MyStation в БългарияOMV Aktiengesellschaft | 旅游 | 17 | 1 |
| 18 | 18 |  My BorovetsOpenlink Software Bulgaria AD | 旅游 | 18 | 4 |
| 19 | 19 |  beenVINCI APPS LTD | 旅游 | 19 | 1 |
| 20 | 20 |  Skyscanner Flights & TravelSkyscanner Limited | 旅游 | 20 | = |
| 21 | 21 |  Flightradar24 | Flight TrackerFlightradar24 AB | 旅游 | 21 | 7 |
| 22 | 22 |  SPARK car sharingSPARK Technologies UAB | 旅游 | 22 | 5 |
| 23 | 23 |  Volt Premium TaxiTaxi Volt AD | 旅游 | 23 | 8 |
| 24 | 24 |  Grab: Taxi Ride, Food DeliveryGRABTAXI HOLDINGS PTE. LTD. | 旅游 | 24 | 7 |
| 25 | 25 |  Turkish Airlines: Book FlightsTurkish Airlines | 旅游 | 25 | 3 |
| 26 | 26 |  Kiwi.com: Book Cheap FlightsKiwi.com s.r.o | 旅游 | 26 | 6 |
| 27 | 27 |  Trip.com: Book Flights, HotelsTrip.com Travel Singapore Pte. Ltd. | 旅游 | 27 | 4 |
| 28 | 28 |  Roamy: Save Spot & Plan TripsLOGOS STUDIO INC. | 旅游 | 28 | 6 |
| 29 | 29 |  Currency converter calculator!Aleksei Mezhevikin | 旅游 | 29 | 4 |
| 30 | 30 |  Sofia PlusCENTER FOR URBAN MOBILITY EAD | 旅游 | 30 | 3 |
| 31 | 31 |  MParkTIXI AD | 旅游 | 31 | 7 |
| 32 | 32 |  eSIM io: Global SIM CardGETVERIFY LDA | 旅游 | 32 | 6 |
| 33 | 33 |  GoVolaVOLA.RO SRL | 旅游 | 33 | 4 |
| 34 | 34 |  LufthansaLufthansa German Airline | 旅游 | 34 | 1 |
| 35 | 35 |  Freenow by Lyft - taxi & moreIntelligent Apps GmbH | 旅游 | 35 | 3 |
| 36 | 36 |  obilet: Bus Train FlightOBILET BILISIM SISTEMLERI ANONIM SIRKETI | 旅游 | 36 | 1 |
| 37 | 37 |  Taxsee: taxi orderMAXIM.PLATFORM LLC | 旅游 | 37 | 7 |
| 38 | 38 |  TicketVarnaVarna Municipality | 旅游 | 38 | 3 |
| 39 | 39 |  easyJet: Travel AppeasyJet Airline Company Limited | 旅游 | 39 | 3 |
| 40 | 40 |  HIPPO TAXIMARTIN GEORGIEV RUSEV | 旅游 | 40 | 4 |
| 41 | 41 |  Careem: rides, food, groceryCAREEM NETWORKS FZ LLC | 旅游 | 41 | 1 |
| 42 | 42 |  Saily eSIM: Data for travelNordvpn S.A. | 旅游 | 42 | 25 |
| 43 | 43 |  MobiMatter: eSIM MarketplaceMOBIMATTER LTD | 旅游 | 43 | 3 |
| 44 | 44 |  EldriveEldrive Holding Gmbh | 旅游 | 44 | 5 |
| 45 | 45 |  Omio: Book Train, Bus & FlightOmio Corp. | 旅游 | 45 | 9 |
| 46 | 46 |  DB NavigatorDB Fernverkehr AG | 旅游 | 46 | 4 |
| 47 | 47 |  FlixBus & FlixTrainFlix SE | 旅游 | 47 | 2 |
| 48 | 48 |  MAPS.ME: Offline Maps, GPS NavConvexity Holdings AG | 旅游 | 48 | 1 |
| 49 | 49 |  busVarnaVarna Municipality | 旅游 | 49 | 30 |
| 50 | 50 |  TollPassIntelligent traffic systems AD | 旅游 | 50 | 42 |
