The following open source libraries are used in MultiLine software.
| SNo | Library |
| 1 | Trustkit |
| 2 | SQLcipher |
| 3 | Microsoft-graph |
| 4 | Microsoft - MSAL |
| 5 | Retrofit |
| 6 | Joda-time |
| 7 | Facebook Fresco |
| 8 | Greenrobot Eventbus |
| 9 | ZXing Core |
| 10 | Apache Commons IO |
| 11 | PJSIP |
| 12 | SILK SDK |
| 13 | OPUS |
| 14 | Open SSL |
| 15 | Microsoft.Intune.MAM |
| 16 | CocoaAsyncSocket |
| 17 | CocoaLumberjack/Core |
| 18 | CocoaLumberjack/Swift |
| 19 | Firebase Core |
| 20 | Firebase/Crashlytics |
| 21 | Firebase/DynamicLinks |
| 22 | GoogleUtilities/Environment/Logger |
| 23 | FirebaseCoreDiagnostics GoogleDataTransport |
| 24 | IQKeyboardManagerSwift |
| 25 | GoogleDataTransport /nanopb |
| 26 | GoogleUtilities/Environment/PromisesObjC |
| 27 | PromisesObjC |
| 28 | nanopb/decode |
| 29 | nanopb/encode |
| 30 | SwiftyJSON |
| 31 | OAuth2 |
| 32 | RNCryptor |
| 33 | PhoneNumberKit |
| 34 | libPhoneNumber |
| 35 | Mailcore |
| 36 | FMDB |
| 37 | CZPicker |
| 38 | DGActivityIndicator |
| 39 | BlackBerryDynamics.xcframework |
| 40 | BlackBerryCerticomSBGSE |
| 41 | BlackBerryCerticom |
| 42 | BlackBBerrySDK |
| 43 | Black Berry launcherlib |
