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Delphi framework for multi-tier REST/JSON HTTP/HTTPS application server development and ORM remoting.

TMS Sparkle is a Delphi framework for network, Internet programming. It provides classes for both client and server applications/services, allowing for example performing Http requests to servers, or building Http servers that receive and process client requests. It supports several platforms, including Microsoft Windows, macOS, iOS and Android. TMS Sparkle is also the core framework used by several other TMS products such as TMS RemoteDB and TMS XData.

TeeChart Charting Controls for NET offer a great generic component suite for a myriad of charting requirements, targeting too, important vertical areas such as the financial, scientific and statistical worlds.

SIP .NET is Session Initiation Protocol API for .NET Framework / .NET Core. The API is written in 100% managed C# code.

Features
Digest authentication
Supports TCP and UDP protocols
Supports call hold, call waiting, call transfer, call forward, etc.
Support methods: REGISTER, INVITE, OPTIONS, PRACK, ACK, BYE, CANCEL, MESSAGE, SUBSCRIBE, NOTIFY, UPDATE, INFO, REFER, PUBLISH
Create SDP messages
Parse SDP messages
Register
Unregister