1# Items to be removed from future curl releases 2 3If any of these deprecated features is a cause for concern for you, please 4email the 5[curl-library mailing list](https://lists.haxx.se/listinfo/curl-library) 6as soon as possible and explain to us why this is a problem for you and 7how your use case cannot be satisfied properly using a workaround. 8 9## Past removals 10 11 - Pipelining 12 - axTLS 13 - PolarSSL 14