RealNetworks cross-platform multimedia player. Supports RTSP/RTP with H.261, u-Law, a-law, MP3, DVI. [Client]

Apple`s multi-platform multimedia software architecture. Supports RTSP/RTP with H.261, H.263, MPEG 1 Video, Layer 1 and 2 Audio, DVI, mu-Law, a-Law and others. [Client, includes source]

MPEG-4/ISMA interoperability suite produced by Cisco. Supports MPEG-4 Audio (aac), MPEG-4 Video, RTP, RTSP, MP3 (using RFC 2250). Includes client, server (Darwin), and encoding tools. [Client and Server, includes source]

Open Mash supports the Mash streaming media toolkit and distributed collaboration applications based on the Internet Mbone tools and protocols. [Client, includes source]

Information about the RTSP and about related protocols for streaming servers, clients and infrastructure. Includes pointers to current specifications, draft specifications, FAQs, implementations, and history. Provided by RealNetworks.

Apple`s open source streaming server and proxy. Supports RTSP/RTP serving of MOV files. [Server and Proxy, includes source]

SDK for adding streaming media to Java applications and applets. [Client SDK]

Group promoting the use of RTSP, RTP, and a subset of the MPEG-4 specification.

The Vovida Open Communication Application Library (VOCAL) is an open source project targeted at facilitating the adoption of VoIP in the marketplace. The Vovida implementation of RTSP includes an RTSP stack and server with playing and recording

Java-based video server produced by students at Østfold College, Norway.

General information about RTSP provided by Dr. Henning Schulzrinne of Columbia University

Official RTSP specification, published by the Internet Engineering Task Force (IETF)

Responsible for the creation and maintenance of the RTSP specification

Group of network infrastructure manufacturers, carriers, handset vendors, streaming multimedia vendors and content providers working on interoperability surrounding streaming media protocols.

Official issue/errata list for RTSP, from which the future version of the RTSP specification will be made.

Information about meetings and documents of the Multiparty Multimedia Session Control WG within the Transport Area of the IETF