Apache Traffic Server is a high-performance web proxy and caching server developed by the Apache Software Foundation. It is an open source project and it is used to accelerate the delivery of web content, media streaming, and real-time applications. It can be used to cache frequently accessed web content, manage sessions and handle large volumes of web traffic. It also supports HTTP/2, IPv6, SSL and TLS encryption, as well as content acceleration and optimization. Apache Traffic Server has been used by many large organizations, such as Netflix, Yahoo, and Twitter. It is well-suited for content delivery networks (CDNs) and is highly scalable and reliable. It can be deployed in a variety of environments, including cloud-based and virtualized ones.
The last discontinued version, 4.5, released in June 2003, can still be downloaded from the official website.
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Discontinued The project seems to be no longer developed. The latest version, 1.6.6, released in September 2015, can still be downloaded from the official website.
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Discontinued From the official website, "Polipo is obsolete. When it was first written, Polipo was probably the best HTTP proxy available. Since then, web protocols have changed, and Polipo has not been kept up to date. 2.0 or the WebSocket protocol. Polipo will no longer be maintained.